552279

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:64

約数の個数: 36

約数和(自身を含む): 979944

約数和(自身を除く): 427665

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 289, 357, 637, 663, 833, 867, 1547, 1911, 2023, 2499, 3757, 4641, 6069, 10829, 11271, 14161, 26299, 32487, 42483, 78897, 184093, 552279]

約数ペア:

[(1, 552279), (3, 184093), (7, 78897), (13, 42483), (17, 32487), (21, 26299), (39, 14161), (49, 11271), (51, 10829), (91, 6069), (119, 4641), (147, 3757), (221, 2499), (273, 2023), (289, 1911), (357, 1547), (637, 867), (663, 833)]