337540749

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2791}}^1$

素因数の和:3257

約数の個数: 32

約数和(自身を含む): 555362304

約数和(自身を除く): 217821555

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 443, 1329, 2791, 3101, 5759, 8373, 9303, 17277, 19537, 36283, 40313, 58611, 108849, 120939, 253981, 761943, 1236413, 3709239, 8654891, 16073369, 25964673, 48220107, 112513583, 337540749]

約数ペア:

[(1, 337540749), (3, 112513583), (7, 48220107), (13, 25964673), (21, 16073369), (39, 8654891), (91, 3709239), (273, 1236413), (443, 761943), (1329, 253981), (2791, 120939), (3101, 108849), (5759, 58611), (8373, 40313), (9303, 36283), (17277, 19537)]