15877251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 24970400

約数和(自身を除く): 9093149

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 1399, 3783, 4197, 11349, 12591, 18187, 54561, 135703, 163683, 407109, 1221327, 1764139, 5292417, 15877251]

約数ペア:

[(1, 15877251), (3, 5292417), (9, 1764139), (13, 1221327), (39, 407109), (97, 163683), (117, 135703), (291, 54561), (873, 18187), (1261, 12591), (1399, 11349), (3783, 4197)]