87904089

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 172368000

約数和(自身を除く): 84463911

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 49, 57, 63, 91, 117, 133, 147, 171, 189, 247, 269, 273, 351, 399, 441, 513, 637, 741, 807, 819, 931, 1197, 1323, 1729, 1883, 1911, 2223, 2421, 2457, 2793, 3497, 3591, 5111, 5187, 5649, 5733, 6669, 7263, 8379, 10491, 12103, 13181, 15333, 15561, 16947, 17199, 24479, 25137, 31473, 35777, 36309, 39543, 45999, 46683, 50841, 66443, 73437, 94419, 107331, 108927, 118629, 137997, 171353, 199329, 220311, 250439, 321993, 326781, 355887, 465101, 514059, 597987, 660933, 751317, 965979, 1395303, 1542177, 1793961, 2253951, 3255707, 4185909, 4626531, 6761853, 9767121, 12557727, 29301363, 87904089]

約数ペア:

[(1, 87904089), (3, 29301363), (7, 12557727), (9, 9767121), (13, 6761853), (19, 4626531), (21, 4185909), (27, 3255707), (39, 2253951), (49, 1793961), (57, 1542177), (63, 1395303), (91, 965979), (117, 751317), (133, 660933), (147, 597987), (171, 514059), (189, 465101), (247, 355887), (269, 326781), (273, 321993), (351, 250439), (399, 220311), (441, 199329), (513, 171353), (637, 137997), (741, 118629), (807, 108927), (819, 107331), (931, 94419), (1197, 73437), (1323, 66443), (1729, 50841), (1883, 46683), (1911, 45999), (2223, 39543), (2421, 36309), (2457, 35777), (2793, 31473), (3497, 25137), (3591, 24479), (5111, 17199), (5187, 16947), (5649, 15561), (5733, 15333), (6669, 13181), (7263, 12103), (8379, 10491)]