64889019

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 56

約数和(自身を含む): 107970912

約数和(自身を除く): 43081893

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 167, 243, 351, 369, 501, 533, 729, 1053, 1107, 1503, 1599, 2171, 3159, 3321, 4509, 4797, 6513, 6847, 9477, 9963, 13527, 14391, 19539, 20541, 29889, 40581, 43173, 58617, 61623, 89011, 121743, 129519, 175851, 184869, 267033, 388557, 527553, 554607, 801099, 1582659, 1663821, 2403297, 4991463, 7209891, 21629673, 64889019]

約数ペア:

[(1, 64889019), (3, 21629673), (9, 7209891), (13, 4991463), (27, 2403297), (39, 1663821), (41, 1582659), (81, 801099), (117, 554607), (123, 527553), (167, 388557), (243, 267033), (351, 184869), (369, 175851), (501, 129519), (533, 121743), (729, 89011), (1053, 61623), (1107, 58617), (1503, 43173), (1599, 40581), (2171, 29889), (3159, 20541), (3321, 19539), (4509, 14391), (4797, 13527), (6513, 9963), (6847, 9477)]