387687132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1538441}}^1$

素因数の和:1538458

約数の個数: 36

約数和(自身を含む): 1119985776

約数和(自身を除く): 732298644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1538441, 3076882, 4615323, 6153764, 9230646, 10769087, 13845969, 18461292, 21538174, 27691938, 32307261, 43076348, 55383876, 64614522, 96921783, 129229044, 193843566, 387687132]

約数ペア:

[(1, 387687132), (2, 193843566), (3, 129229044), (4, 96921783), (6, 64614522), (7, 55383876), (9, 43076348), (12, 32307261), (14, 27691938), (18, 21538174), (21, 18461292), (28, 13845969), (36, 10769087), (42, 9230646), (63, 6153764), (84, 4615323), (126, 3076882), (252, 1538441)]