72601263

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16231}}^1$

素因数の和:16315

約数の個数: 24

約数和(自身を含む): 121545216

約数和(自身を除く): 48943953

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 16231, 48693, 113617, 146079, 340851, 1022553, 1152401, 3457203, 8066807, 10371609, 24200421, 72601263]

約数ペア:

[(1, 72601263), (3, 24200421), (7, 10371609), (9, 8066807), (21, 3457203), (63, 1152401), (71, 1022553), (213, 340851), (497, 146079), (639, 113617), (1491, 48693), (4473, 16231)]