201321837

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{7351}}^1$

素因数の和:7553

約数の個数: 24

約数和(自身を含む): 309666240

約数和(自身を除く): 108344403

約数列:

[1, 3, 9, 17, 51, 153, 179, 537, 1611, 3043, 7351, 9129, 22053, 27387, 66159, 124967, 374901, 1124703, 1315829, 3947487, 11842461, 22369093, 67107279, 201321837]

約数ペア:

[(1, 201321837), (3, 67107279), (9, 22369093), (17, 11842461), (51, 3947487), (153, 1315829), (179, 1124703), (537, 374901), (1611, 124967), (3043, 66159), (7351, 27387), (9129, 22053)]