1747278

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 4435200

約数和(自身を除く): 2687922

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 131, 171, 234, 247, 262, 342, 351, 393, 494, 513, 702, 741, 786, 1026, 1179, 1482, 1703, 2223, 2358, 2489, 3406, 3537, 4446, 4978, 5109, 6669, 7074, 7467, 10218, 13338, 14934, 15327, 22401, 30654, 32357, 44802, 45981, 64714, 67203, 91962, 97071, 134406, 194142, 291213, 582426, 873639, 1747278]

約数ペア:

[(1, 1747278), (2, 873639), (3, 582426), (6, 291213), (9, 194142), (13, 134406), (18, 97071), (19, 91962), (26, 67203), (27, 64714), (38, 45981), (39, 44802), (54, 32357), (57, 30654), (78, 22401), (114, 15327), (117, 14934), (131, 13338), (171, 10218), (234, 7467), (247, 7074), (262, 6669), (342, 5109), (351, 4978), (393, 4446), (494, 3537), (513, 3406), (702, 2489), (741, 2358), (786, 2223), (1026, 1703), (1179, 1482)]