1300720491

素因数分解:

$3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{22129}}^1$

素因数の和:22456

約数の個数: 32

約数和(自身を含む): 2209459200

約数和(自身を除く): 908738709

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 311, 933, 2177, 2799, 6531, 8397, 19593, 22129, 58779, 66387, 154903, 199161, 464709, 597483, 1394127, 4182381, 6882119, 20646357, 48174833, 61939071, 144524499, 185817213, 433573497, 1300720491]

約数ペア:

[(1, 1300720491), (3, 433573497), (7, 185817213), (9, 144524499), (21, 61939071), (27, 48174833), (63, 20646357), (189, 6882119), (311, 4182381), (933, 1394127), (2177, 597483), (2799, 464709), (6531, 199161), (8397, 154903), (19593, 66387), (22129, 58779)]