69640977

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 110580480

約数和(自身を除く): 40939503

約数列:

[1, 3, 7, 21, 29, 87, 173, 203, 519, 609, 661, 1211, 1983, 3633, 4627, 5017, 13881, 15051, 19169, 35119, 57507, 105357, 114353, 134183, 343059, 402549, 800471, 2401413, 3316237, 9948711, 23213659, 69640977]

約数ペア:

[(1, 69640977), (3, 23213659), (7, 9948711), (21, 3316237), (29, 2401413), (87, 800471), (173, 402549), (203, 343059), (519, 134183), (609, 114353), (661, 105357), (1211, 57507), (1983, 35119), (3633, 19169), (4627, 15051), (5017, 13881)]