72826821

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{829}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 108245280

約数和(自身を除く): 35418459

約数列:

[1, 3, 9, 43, 129, 227, 387, 681, 829, 2043, 2487, 7461, 9761, 29283, 35647, 87849, 106941, 188183, 320823, 564549, 1693647, 8091869, 24275607, 72826821]

約数ペア:

[(1, 72826821), (3, 24275607), (9, 8091869), (43, 1693647), (129, 564549), (227, 320823), (387, 188183), (681, 106941), (829, 87849), (2043, 35647), (2487, 29283), (7461, 9761)]