87210549

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5333}}^1$

素因数の和:5441

約数の個数: 24

約数和(自身を含む): 133136640

約数和(自身を除く): 45926091

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1817, 5333, 5451, 15999, 16353, 47997, 122659, 367977, 421307, 1103931, 1263921, 3791763, 9690061, 29070183, 87210549]

約数ペア:

[(1, 87210549), (3, 29070183), (9, 9690061), (23, 3791763), (69, 1263921), (79, 1103931), (207, 421307), (237, 367977), (711, 122659), (1817, 47997), (5333, 16353), (5451, 15999)]