90308811

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 130940928

約数和(自身を除く): 40632117

約数列:

[1, 3, 17, 51, 73, 127, 191, 219, 381, 573, 1241, 2159, 3247, 3723, 6477, 9271, 9741, 13943, 24257, 27813, 41829, 72771, 157607, 237031, 412369, 472821, 711093, 1237107, 1770761, 5312283, 30102937, 90308811]

約数ペア:

[(1, 90308811), (3, 30102937), (17, 5312283), (51, 1770761), (73, 1237107), (127, 711093), (191, 472821), (219, 412369), (381, 237031), (573, 157607), (1241, 72771), (2159, 41829), (3247, 27813), (3723, 24257), (6477, 13943), (9271, 9741)]