12849921

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 22233024

約数和(自身を除く): 9383103

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 173, 189, 393, 519, 567, 917, 1179, 1211, 1557, 2751, 3537, 3633, 4671, 8253, 10611, 10899, 14013, 22663, 24759, 32697, 67989, 74277, 98091, 158641, 203967, 475923, 611901, 1427769, 1835703, 4283307, 12849921]

約数ペア:

[(1, 12849921), (3, 4283307), (7, 1835703), (9, 1427769), (21, 611901), (27, 475923), (63, 203967), (81, 158641), (131, 98091), (173, 74277), (189, 67989), (393, 32697), (519, 24759), (567, 22663), (917, 14013), (1179, 10899), (1211, 10611), (1557, 8253), (2751, 4671), (3537, 3633)]