421821738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1802657}}^1$

素因数の和:1802678

約数の個数: 24

約数和(自身を含む): 984251268

約数和(自身を除く): 562429530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1802657, 3605314, 5407971, 10815942, 16223913, 23434541, 32447826, 46869082, 70303623, 140607246, 210910869, 421821738]

約数ペア:

[(1, 421821738), (2, 210910869), (3, 140607246), (6, 70303623), (9, 46869082), (13, 32447826), (18, 23434541), (26, 16223913), (39, 10815942), (78, 5407971), (117, 3605314), (234, 1802657)]