31973697

素因数分解:

$3^5\times 7^1\times {\mathrm{18797}}^1$

素因数の和:18819

約数の個数: 24

約数和(自身を含む): 54739776

約数和(自身を除く): 22766079

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 18797, 56391, 131579, 169173, 394737, 507519, 1184211, 1522557, 3552633, 4567671, 10657899, 31973697]

約数ペア:

[(1, 31973697), (3, 10657899), (7, 4567671), (9, 3552633), (21, 1522557), (27, 1184211), (63, 507519), (81, 394737), (189, 169173), (243, 131579), (567, 56391), (1701, 18797)]