72875607

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 115743744

約数和(自身を除く): 42868137

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 777, 1321, 1491, 2627, 3963, 7881, 9247, 18389, 27741, 48877, 55167, 93791, 146631, 281373, 342139, 656537, 1026417, 1969611, 3470267, 10410801, 24291869, 72875607]

約数ペア:

[(1, 72875607), (3, 24291869), (7, 10410801), (21, 3470267), (37, 1969611), (71, 1026417), (111, 656537), (213, 342139), (259, 281373), (497, 146631), (777, 93791), (1321, 55167), (1491, 48877), (2627, 27741), (3963, 18389), (7881, 9247)]