468778869

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 756980224

約数和(自身を除く): 288201355

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 307, 403, 421, 921, 1209, 1263, 2763, 3627, 3789, 3991, 5473, 9517, 11973, 13051, 16419, 28551, 35919, 39153, 49257, 85653, 117459, 123721, 129247, 169663, 371163, 387741, 508989, 1113489, 1163223, 1526967, 1680211, 4006657, 5040633, 12019971, 15121899, 36059913, 52086541, 156259623, 468778869]

約数ペア:

[(1, 468778869), (3, 156259623), (9, 52086541), (13, 36059913), (31, 15121899), (39, 12019971), (93, 5040633), (117, 4006657), (279, 1680211), (307, 1526967), (403, 1163223), (421, 1113489), (921, 508989), (1209, 387741), (1263, 371163), (2763, 169663), (3627, 129247), (3789, 123721), (3991, 117459), (5473, 85653), (9517, 49257), (11973, 39153), (13051, 35919), (16419, 28551)]