15874677

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 30041280

約数和(自身を除く): 14166603

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 71, 91, 117, 147, 169, 189, 213, 273, 351, 441, 497, 507, 637, 639, 819, 923, 1183, 1323, 1491, 1521, 1911, 1917, 2457, 2769, 3479, 3549, 4473, 4563, 5733, 6461, 8281, 8307, 10437, 10647, 11999, 13419, 17199, 19383, 24843, 24921, 31311, 31941, 35997, 45227, 58149, 74529, 83993, 93933, 107991, 135681, 174447, 223587, 251979, 323973, 407043, 587951, 755937, 1221129, 1763853, 2267811, 5291559, 15874677]

約数ペア:

[(1, 15874677), (3, 5291559), (7, 2267811), (9, 1763853), (13, 1221129), (21, 755937), (27, 587951), (39, 407043), (49, 323973), (63, 251979), (71, 223587), (91, 174447), (117, 135681), (147, 107991), (169, 93933), (189, 83993), (213, 74529), (273, 58149), (351, 45227), (441, 35997), (497, 31941), (507, 31311), (637, 24921), (639, 24843), (819, 19383), (923, 17199), (1183, 13419), (1323, 11999), (1491, 10647), (1521, 10437), (1911, 8307), (1917, 8281), (2457, 6461), (2769, 5733), (3479, 4563), (3549, 4473)]