26309861697

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 43600896000

約数和(自身を除く): 17291034303

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 149, 191, 331, 399, 447, 573, 931, 993, 1043, 1337, 2317, 2793, 2831, 3129, 3629, 4011, 6289, 6951, 7301, 8493, 9359, 10887, 16219, 18867, 19817, 21903, 25403, 28077, 28459, 44023, 48657, 49319, 59451, 63221, 76209, 85377, 132069, 138719, 147957, 177821, 189663, 199213, 308161, 345233, 416157, 442547, 533463, 540721, 597639, 924483, 937061, 1035699, 1201199, 1327641, 1394491, 1622163, 2416631, 2811183, 3097829, 3603597, 3785047, 4183473, 6559427, 7249893, 8408393, 9293487, 9419929, 11355141, 19678281, 25225179, 26495329, 28259787, 45915989, 58858751, 65939503, 79485987, 137747967, 176576253, 178978651, 197818509, 461576521, 536935953, 1252850557, 1384729563, 3758551671, 8769953899, 26309861697]

約数ペア:

[(1, 26309861697), (3, 8769953899), (7, 3758551671), (19, 1384729563), (21, 1252850557), (49, 536935953), (57, 461576521), (133, 197818509), (147, 178978651), (149, 176576253), (191, 137747967), (331, 79485987), (399, 65939503), (447, 58858751), (573, 45915989), (931, 28259787), (993, 26495329), (1043, 25225179), (1337, 19678281), (2317, 11355141), (2793, 9419929), (2831, 9293487), (3129, 8408393), (3629, 7249893), (4011, 6559427), (6289, 4183473), (6951, 3785047), (7301, 3603597), (8493, 3097829), (9359, 2811183), (10887, 2416631), (16219, 1622163), (18867, 1394491), (19817, 1327641), (21903, 1201199), (25403, 1035699), (28077, 937061), (28459, 924483), (44023, 597639), (48657, 540721), (49319, 533463), (59451, 442547), (63221, 416157), (76209, 345233), (85377, 308161), (132069, 199213), (138719, 189663), (147957, 177821)]