201789357

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2503}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 336537600

約数和(自身を除く): 134748243

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 349, 1047, 2443, 2503, 3839, 7329, 7509, 11517, 17521, 26873, 27533, 52563, 80619, 82599, 192731, 578193, 873547, 2620641, 6114829, 9609017, 18344487, 28827051, 67263119, 201789357]

約数ペア:

[(1, 201789357), (3, 67263119), (7, 28827051), (11, 18344487), (21, 9609017), (33, 6114829), (77, 2620641), (231, 873547), (349, 578193), (1047, 192731), (2443, 82599), (2503, 80619), (3839, 52563), (7329, 27533), (7509, 26873), (11517, 17521)]