210813993

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{41903}}^1$

素因数の和:41965

約数の個数: 24

約数和(自身を含む): 335567232

約数和(自身を除く): 124753239

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 41903, 125709, 377127, 544739, 1634217, 1801829, 4902651, 5405487, 16216461, 23423777, 70271331, 210813993]

約数ペア:

[(1, 210813993), (3, 70271331), (9, 23423777), (13, 16216461), (39, 5405487), (43, 4902651), (117, 1801829), (129, 1634217), (387, 544739), (559, 377127), (1677, 125709), (5031, 41903)]