397310706

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{99877}}^1$

素因数の和:99915

約数の個数: 48

約数和(自身を含む): 981600984

約数和(自身を除く): 584290278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 99877, 199754, 299631, 599262, 898893, 1298401, 1697909, 1797786, 2596802, 3395818, 3895203, 5093727, 7790406, 10187454, 11685609, 15281181, 22072817, 23371218, 30562362, 44145634, 66218451, 132436902, 198655353, 397310706]

約数ペア:

[(1, 397310706), (2, 198655353), (3, 132436902), (6, 66218451), (9, 44145634), (13, 30562362), (17, 23371218), (18, 22072817), (26, 15281181), (34, 11685609), (39, 10187454), (51, 7790406), (78, 5093727), (102, 3895203), (117, 3395818), (153, 2596802), (221, 1797786), (234, 1697909), (306, 1298401), (442, 898893), (663, 599262), (1326, 299631), (1989, 199754), (3978, 99877)]