30431349

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 48921600

約数和(自身を除く): 18490251

約数列:

[1, 3, 9, 13, 27, 39, 117, 181, 351, 479, 543, 1437, 1629, 2353, 4311, 4887, 6227, 7059, 12933, 18681, 21177, 56043, 63531, 86699, 168129, 260097, 780291, 1127087, 2340873, 3381261, 10143783, 30431349]

約数ペア:

[(1, 30431349), (3, 10143783), (9, 3381261), (13, 2340873), (27, 1127087), (39, 780291), (117, 260097), (181, 168129), (351, 86699), (479, 63531), (543, 56043), (1437, 21177), (1629, 18681), (2353, 12933), (4311, 7059), (4887, 6227)]