172676259

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 312238080

約数和(自身を除く): 139561821

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 223, 241, 357, 459, 669, 723, 1071, 1561, 1687, 2007, 2169, 3213, 3791, 4097, 4683, 5061, 6021, 6507, 11373, 12291, 14049, 15183, 26537, 28679, 34119, 36873, 42147, 45549, 53743, 79611, 86037, 102357, 110619, 161229, 238833, 258111, 376201, 483687, 716499, 774333, 913631, 1128603, 1451061, 2740893, 3385809, 6395417, 8222679, 10157427, 19186251, 24668037, 57558753, 172676259]

約数ペア:

[(1, 172676259), (3, 57558753), (7, 24668037), (9, 19186251), (17, 10157427), (21, 8222679), (27, 6395417), (51, 3385809), (63, 2740893), (119, 1451061), (153, 1128603), (189, 913631), (223, 774333), (241, 716499), (357, 483687), (459, 376201), (669, 258111), (723, 238833), (1071, 161229), (1561, 110619), (1687, 102357), (2007, 86037), (2169, 79611), (3213, 53743), (3791, 45549), (4097, 42147), (4683, 36873), (5061, 34119), (6021, 28679), (6507, 26537), (11373, 15183), (12291, 14049)]