2648653641

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{3323}}^1$

素因数の和:3942

約数の個数: 32

約数和(自身を含む): 4006350720

約数和(自身を除く): 1357697079

約数列:

[1, 3, 9, 27, 53, 159, 477, 557, 1431, 1671, 3323, 5013, 9969, 15039, 29521, 29907, 88563, 89721, 176119, 265689, 528357, 797067, 1585071, 1850911, 4755213, 5552733, 16658199, 49974597, 98098283, 294294849, 882884547, 2648653641]

約数ペア:

[(1, 2648653641), (3, 882884547), (9, 294294849), (27, 98098283), (53, 49974597), (159, 16658199), (477, 5552733), (557, 4755213), (1431, 1850911), (1671, 1585071), (3323, 797067), (5013, 528357), (9969, 265689), (15039, 176119), (29521, 89721), (29907, 88563)]