636690159

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{46147}}^1$

素因数の和:46236

約数の個数: 32

約数和(自身を含む): 1092784640

約数和(自身を除く): 456094481

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 13797, 46147, 138441, 323029, 415323, 969087, 1245969, 2907261, 3368731, 8721783, 10106193, 23581117, 30318579, 70743351, 90955737, 212230053, 636690159]

約数ペア:

[(1, 636690159), (3, 212230053), (7, 90955737), (9, 70743351), (21, 30318579), (27, 23581117), (63, 10106193), (73, 8721783), (189, 3368731), (219, 2907261), (511, 1245969), (657, 969087), (1533, 415323), (1971, 323029), (4599, 138441), (13797, 46147)]