27678378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 68769792

約数和(自身を除く): 41091414

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 163, 182, 273, 311, 326, 489, 546, 622, 933, 978, 1141, 1866, 2119, 2177, 2282, 3423, 4043, 4238, 4354, 6357, 6531, 6846, 8086, 12129, 12714, 13062, 14833, 24258, 28301, 29666, 44499, 50693, 56602, 84903, 88998, 101386, 152079, 169806, 304158, 354851, 659009, 709702, 1064553, 1318018, 1977027, 2129106, 3954054, 4613063, 9226126, 13839189, 27678378]

約数ペア:

[(1, 27678378), (2, 13839189), (3, 9226126), (6, 4613063), (7, 3954054), (13, 2129106), (14, 1977027), (21, 1318018), (26, 1064553), (39, 709702), (42, 659009), (78, 354851), (91, 304158), (163, 169806), (182, 152079), (273, 101386), (311, 88998), (326, 84903), (489, 56602), (546, 50693), (622, 44499), (933, 29666), (978, 28301), (1141, 24258), (1866, 14833), (2119, 13062), (2177, 12714), (2282, 12129), (3423, 8086), (4043, 6846), (4238, 6531), (4354, 6357)]