201755631

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18583}}^1$

素因数の和:18651

約数の個数: 32

約数和(自身を含む): 342540288

約数和(自身を除く): 140784657

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 10857, 18583, 55749, 130081, 204413, 390243, 613239, 873401, 1430891, 2620203, 4292673, 6113807, 9607411, 18341421, 28822233, 67251877, 201755631]

約数ペア:

[(1, 201755631), (3, 67251877), (7, 28822233), (11, 18341421), (21, 9607411), (33, 6113807), (47, 4292673), (77, 2620203), (141, 1430891), (231, 873401), (329, 613239), (517, 390243), (987, 204413), (1551, 130081), (3619, 55749), (10857, 18583)]