621522126

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 1402790400

約数和(自身を除く): 781268274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 263, 321, 409, 526, 642, 789, 818, 963, 1227, 1578, 1926, 2367, 2454, 2889, 3681, 4734, 5778, 7101, 7362, 11043, 14202, 22086, 28141, 43763, 56282, 84423, 87526, 107567, 131289, 168846, 215134, 253269, 262578, 322701, 393867, 506538, 645402, 759807, 787734, 968103, 1181601, 1519614, 1936206, 2363202, 2904309, 5808618, 11509669, 23019338, 34529007, 69058014, 103587021, 207174042, 310761063, 621522126]

約数ペア:

[(1, 621522126), (2, 310761063), (3, 207174042), (6, 103587021), (9, 69058014), (18, 34529007), (27, 23019338), (54, 11509669), (107, 5808618), (214, 2904309), (263, 2363202), (321, 1936206), (409, 1519614), (526, 1181601), (642, 968103), (789, 787734), (818, 759807), (963, 645402), (1227, 506538), (1578, 393867), (1926, 322701), (2367, 262578), (2454, 253269), (2889, 215134), (3681, 168846), (4734, 131289), (5778, 107567), (7101, 87526), (7362, 84423), (11043, 56282), (14202, 43763), (22086, 28141)]