68623737

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1453}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 113342208

約数和(自身を除く): 44718471

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 1211, 1453, 2249, 3633, 4359, 6747, 10171, 15743, 18889, 30513, 47229, 56667, 132223, 251369, 396669, 754107, 1759583, 3267797, 5278749, 9803391, 22874579, 68623737]

約数ペア:

[(1, 68623737), (3, 22874579), (7, 9803391), (13, 5278749), (21, 3267797), (39, 1759583), (91, 754107), (173, 396669), (273, 251369), (519, 132223), (1211, 56667), (1453, 47229), (2249, 30513), (3633, 18889), (4359, 15743), (6747, 10171)]