12707109

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 20445516

約数和(自身を除く): 7738407

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 157, 207, 391, 471, 529, 1173, 1413, 1587, 2669, 3519, 3611, 4761, 8007, 8993, 10833, 24021, 26979, 32499, 61387, 80937, 83053, 184161, 249159, 552483, 747477, 1411901, 4235703, 12707109]

約数ペア:

[(1, 12707109), (3, 4235703), (9, 1411901), (17, 747477), (23, 552483), (51, 249159), (69, 184161), (153, 83053), (157, 80937), (207, 61387), (391, 32499), (471, 26979), (529, 24021), (1173, 10833), (1413, 8993), (1587, 8007), (2669, 4761), (3519, 3611)]