29871273

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 43425792

約数和(自身を除く): 13554519

約数列:

[1, 3, 23, 47, 61, 69, 141, 151, 183, 453, 1081, 1403, 2867, 3243, 3473, 4209, 7097, 8601, 9211, 10419, 21291, 27633, 65941, 163231, 197823, 211853, 432917, 489693, 635559, 1298751, 9957091, 29871273]

約数ペア:

[(1, 29871273), (3, 9957091), (23, 1298751), (47, 635559), (61, 489693), (69, 432917), (141, 211853), (151, 197823), (183, 163231), (453, 65941), (1081, 27633), (1403, 21291), (2867, 10419), (3243, 9211), (3473, 8601), (4209, 7097)]