13037949

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 20526080

約数和(自身を除く): 7488131

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 279, 333, 421, 837, 999, 1147, 1263, 3441, 3789, 10323, 11367, 13051, 15577, 30969, 39153, 46731, 117459, 140193, 352377, 420579, 482887, 1448661, 4345983, 13037949]

約数ペア:

[(1, 13037949), (3, 4345983), (9, 1448661), (27, 482887), (31, 420579), (37, 352377), (93, 140193), (111, 117459), (279, 46731), (333, 39153), (421, 30969), (837, 15577), (999, 13051), (1147, 11367), (1263, 10323), (3441, 3789)]