5581386

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:408

約数の個数: 40

約数和(自身を含む): 12649824

約数和(自身を除く): 7068438

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 263, 393, 526, 786, 789, 1179, 1578, 2358, 2367, 3537, 4734, 7074, 7101, 10611, 14202, 21222, 21303, 34453, 42606, 68906, 103359, 206718, 310077, 620154, 930231, 1860462, 2790693, 5581386]

約数ペア:

[(1, 5581386), (2, 2790693), (3, 1860462), (6, 930231), (9, 620154), (18, 310077), (27, 206718), (54, 103359), (81, 68906), (131, 42606), (162, 34453), (262, 21303), (263, 21222), (393, 14202), (526, 10611), (786, 7101), (789, 7074), (1179, 4734), (1578, 3537), (2358, 2367)]