261389600637

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12592841}}^1$

素因数の和:12592909

約数の個数: 32

約数和(自身を含む): 413448188544

約数和(自身を除く): 152058587907

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 1221, 1887, 6919, 20757, 12592841, 37778523, 138521251, 214078297, 415563753, 465935117, 642234891, 1397805351, 2354861267, 5125286287, 7064583801, 7920896989, 15375858861, 23762690967, 87129866879, 261389600637]

約数ペア:

[(1, 261389600637), (3, 87129866879), (11, 23762690967), (17, 15375858861), (33, 7920896989), (37, 7064583801), (51, 5125286287), (111, 2354861267), (187, 1397805351), (407, 642234891), (561, 465935117), (629, 415563753), (1221, 214078297), (1887, 138521251), (6919, 37778523), (20757, 12592841)]