1279532457

素因数分解:

$3^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{13513}}^1$

素因数の和:13699

約数の個数: 40

約数和(自身を含む): 2197700736

約数和(自身を除く): 918168279

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 167, 189, 501, 567, 1169, 1503, 3507, 4509, 10521, 13513, 13527, 31563, 40539, 94591, 94689, 121617, 283773, 364851, 851319, 1094553, 2256671, 2553957, 6770013, 7661871, 15796697, 20310039, 47390091, 60930117, 142170273, 182790351, 426510819, 1279532457]

約数ペア:

[(1, 1279532457), (3, 426510819), (7, 182790351), (9, 142170273), (21, 60930117), (27, 47390091), (63, 20310039), (81, 15796697), (167, 7661871), (189, 6770013), (501, 2553957), (567, 2256671), (1169, 1094553), (1503, 851319), (3507, 364851), (4509, 283773), (10521, 121617), (13513, 94689), (13527, 94591), (31563, 40539)]