1330994457

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{80681}}^1$

素因数の和:80750

約数の個数: 32

約数和(自身を含む): 2168732160

約数和(自身を除く): 837737703

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 16497, 80681, 242043, 726129, 1048853, 2178387, 3146559, 3792007, 9439677, 11376021, 28319031, 34128063, 49296091, 102384189, 147888273, 443664819, 1330994457]

約数ペア:

[(1, 1330994457), (3, 443664819), (9, 147888273), (13, 102384189), (27, 49296091), (39, 34128063), (47, 28319031), (117, 11376021), (141, 9439677), (351, 3792007), (423, 3146559), (611, 2178387), (1269, 1048853), (1833, 726129), (5499, 242043), (16497, 80681)]