27870837

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 13186443

約数列:

[1, 3, 17, 43, 51, 71, 129, 179, 213, 537, 731, 1207, 2193, 3043, 3053, 3621, 7697, 9129, 9159, 12709, 23091, 38127, 51901, 130849, 155703, 216053, 392547, 546487, 648159, 1639461, 9290279, 27870837]

約数ペア:

[(1, 27870837), (3, 9290279), (17, 1639461), (43, 648159), (51, 546487), (71, 392547), (129, 216053), (179, 155703), (213, 130849), (537, 51901), (731, 38127), (1207, 23091), (2193, 12709), (3043, 9159), (3053, 9129), (3621, 7697)]