172360413

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{641}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 267482880

約数和(自身を除く): 95122467

約数列:

[1, 3, 9, 23, 27, 69, 207, 433, 621, 641, 1299, 1923, 3897, 5769, 9959, 11691, 14743, 17307, 29877, 44229, 89631, 132687, 268893, 277553, 398061, 832659, 2497977, 6383719, 7493931, 19151157, 57453471, 172360413]

約数ペア:

[(1, 172360413), (3, 57453471), (9, 19151157), (23, 7493931), (27, 6383719), (69, 2497977), (207, 832659), (433, 398061), (621, 277553), (641, 268893), (1299, 132687), (1923, 89631), (3897, 44229), (5769, 29877), (9959, 17307), (11691, 14743)]