440702937

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 685808640

約数和(自身を除く): 245105703

約数列:

[1, 3, 9, 27, 29, 81, 87, 163, 261, 489, 783, 1151, 1467, 2349, 3453, 4401, 4727, 10359, 13203, 14181, 31077, 33379, 42543, 93231, 100137, 127629, 187613, 300411, 382887, 562839, 901233, 1688517, 2703699, 5065551, 5440777, 15196653, 16322331, 48966993, 146900979, 440702937]

約数ペア:

[(1, 440702937), (3, 146900979), (9, 48966993), (27, 16322331), (29, 15196653), (81, 5440777), (87, 5065551), (163, 2703699), (261, 1688517), (489, 901233), (783, 562839), (1151, 382887), (1467, 300411), (2349, 187613), (3453, 127629), (4401, 100137), (4727, 93231), (10359, 42543), (13203, 33379), (14181, 31077)]