740236491

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1697}}^1\times {\mathrm{2851}}^1$

素因数の和:4571

約数の個数: 24

約数和(自身を含む): 1133190864

約数和(自身を除く): 392954373

約数列:

[1, 3, 9, 17, 51, 153, 1697, 2851, 5091, 8553, 15273, 25659, 28849, 48467, 86547, 145401, 259641, 436203, 4838147, 14514441, 43543323, 82248499, 246745497, 740236491]

約数ペア:

[(1, 740236491), (3, 246745497), (9, 82248499), (17, 43543323), (51, 14514441), (153, 4838147), (1697, 436203), (2851, 259641), (5091, 145401), (8553, 86547), (15273, 48467), (25659, 28849)]