490627449

素因数分解:

$3^5\times {\mathrm{13}}^3\times {\mathrm{919}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 797014400

約数和(自身を除く): 306386951

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 243, 351, 507, 919, 1053, 1521, 2197, 2757, 3159, 4563, 6591, 8271, 11947, 13689, 19773, 24813, 35841, 41067, 59319, 74439, 107523, 155311, 177957, 223317, 322569, 465933, 533871, 967707, 1397799, 2019043, 2903121, 4193397, 6057129, 12580191, 18171387, 37740573, 54514161, 163542483, 490627449]

約数ペア:

[(1, 490627449), (3, 163542483), (9, 54514161), (13, 37740573), (27, 18171387), (39, 12580191), (81, 6057129), (117, 4193397), (169, 2903121), (243, 2019043), (351, 1397799), (507, 967707), (919, 533871), (1053, 465933), (1521, 322569), (2197, 223317), (2757, 177957), (3159, 155311), (4563, 107523), (6591, 74439), (8271, 59319), (11947, 41067), (13689, 35841), (19773, 24813)]