53974917

素因数分解:

$3^5\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 81201120

約数和(自身を除く): 27226203

約数列:

[1, 3, 9, 27, 81, 243, 389, 571, 1167, 1713, 3501, 5139, 10503, 15417, 31509, 46251, 94527, 138753, 222119, 666357, 1999071, 5997213, 17991639, 53974917]

約数ペア:

[(1, 53974917), (3, 17991639), (9, 5997213), (27, 1999071), (81, 666357), (243, 222119), (389, 138753), (571, 94527), (1167, 46251), (1713, 31509), (3501, 15417), (5139, 10503)]