7788476511

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{659}}^1\times {\mathrm{2753}}^1$

素因数の和:3477

約数の個数: 40

約数和(自身を含む): 11876459760

約数和(自身を除く): 4087983249

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 659, 1431, 1977, 2753, 4293, 5931, 8259, 17793, 24777, 34927, 53379, 74331, 104781, 145909, 222993, 314343, 437727, 943029, 1313181, 1814227, 2829087, 3939543, 5442681, 11818629, 16328043, 48984129, 96154031, 146952387, 288462093, 865386279, 2596158837, 7788476511]

約数ペア:

[(1, 7788476511), (3, 2596158837), (9, 865386279), (27, 288462093), (53, 146952387), (81, 96154031), (159, 48984129), (477, 16328043), (659, 11818629), (1431, 5442681), (1977, 3939543), (2753, 2829087), (4293, 1814227), (5931, 1313181), (8259, 943029), (17793, 437727), (24777, 314343), (34927, 222993), (53379, 145909), (74331, 104781)]