68969313

素因数分解:

$3^4\times 7^2\times {\mathrm{17377}}^1$

素因数の和:17403

約数の個数: 30

約数和(自身を含む): 119856066

約数和(自身を除く): 50886753

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 17377, 52131, 121639, 156393, 364917, 469179, 851473, 1094751, 1407537, 2554419, 3284253, 7663257, 9852759, 22989771, 68969313]

約数ペア:

[(1, 68969313), (3, 22989771), (7, 9852759), (9, 7663257), (21, 3284253), (27, 2554419), (49, 1407537), (63, 1094751), (81, 851473), (147, 469179), (189, 364917), (441, 156393), (567, 121639), (1323, 52131), (3969, 17377)]