407681337

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{1303}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 636936192

約数和(自身を除く): 229254855

約数列:

[1, 3, 7, 21, 47, 141, 317, 329, 951, 987, 1303, 2219, 3909, 6657, 9121, 14899, 27363, 44697, 61241, 104293, 183723, 312879, 413051, 428687, 1239153, 1286061, 2891357, 8674071, 19413397, 58240191, 135893779, 407681337]

約数ペア:

[(1, 407681337), (3, 135893779), (7, 58240191), (21, 19413397), (47, 8674071), (141, 2891357), (317, 1286061), (329, 1239153), (951, 428687), (987, 413051), (1303, 312879), (2219, 183723), (3909, 104293), (6657, 61241), (9121, 44697), (14899, 27363)]