668619063

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 1234118400

約数和(自身を除く): 565499337

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 67, 133, 147, 171, 189, 201, 397, 399, 441, 469, 513, 603, 931, 1191, 1197, 1273, 1323, 1407, 1809, 2779, 2793, 3283, 3573, 3591, 3819, 4221, 7543, 8337, 8379, 8911, 9849, 10719, 11457, 12663, 19453, 22629, 25011, 25137, 26599, 26733, 29547, 34371, 52801, 58359, 62377, 67887, 75033, 79797, 80199, 88641, 158403, 175077, 186193, 187131, 203661, 239391, 240597, 369607, 475209, 505381, 525231, 558579, 561393, 718173, 1108821, 1303351, 1425627, 1516143, 1675737, 1684179, 3326463, 3537667, 3910053, 4548429, 5027211, 9979389, 10613001, 11730159, 13645287, 24763669, 31839003, 35190477, 74291007, 95517009, 222873021, 668619063]

約数ペア:

[(1, 668619063), (3, 222873021), (7, 95517009), (9, 74291007), (19, 35190477), (21, 31839003), (27, 24763669), (49, 13645287), (57, 11730159), (63, 10613001), (67, 9979389), (133, 5027211), (147, 4548429), (171, 3910053), (189, 3537667), (201, 3326463), (397, 1684179), (399, 1675737), (441, 1516143), (469, 1425627), (513, 1303351), (603, 1108821), (931, 718173), (1191, 561393), (1197, 558579), (1273, 525231), (1323, 505381), (1407, 475209), (1809, 369607), (2779, 240597), (2793, 239391), (3283, 203661), (3573, 187131), (3591, 186193), (3819, 175077), (4221, 158403), (7543, 88641), (8337, 80199), (8379, 79797), (8911, 75033), (9849, 67887), (10719, 62377), (11457, 58359), (12663, 52801), (19453, 34371), (22629, 29547), (25011, 26733), (25137, 26599)]