313021818

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7901}}^1$

素因数の和:8011

約数の個数: 48

約数和(自身を含む): 710042112

約数和(自身を除く): 397020294

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 1278, 2201, 4402, 6603, 7901, 13206, 15802, 19809, 23703, 39618, 47406, 71109, 142218, 244931, 489862, 560971, 734793, 1121942, 1469586, 1682913, 2204379, 3365826, 4408758, 5048739, 10097478, 17390101, 34780202, 52170303, 104340606, 156510909, 313021818]

約数ペア:

[(1, 313021818), (2, 156510909), (3, 104340606), (6, 52170303), (9, 34780202), (18, 17390101), (31, 10097478), (62, 5048739), (71, 4408758), (93, 3365826), (142, 2204379), (186, 1682913), (213, 1469586), (279, 1121942), (426, 734793), (558, 560971), (639, 489862), (1278, 244931), (2201, 142218), (4402, 71109), (6603, 47406), (7901, 39618), (13206, 23703), (15802, 19809)]