17491383

素因数分解:

$3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 33113808

約数和(自身を除く): 15622425

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 113, 117, 147, 189, 243, 273, 339, 351, 441, 567, 637, 791, 819, 1017, 1053, 1323, 1469, 1701, 1911, 2373, 2457, 3051, 3159, 3969, 4407, 5537, 5733, 7119, 7371, 9153, 10283, 11907, 13221, 16611, 17199, 21357, 22113, 27459, 30849, 39663, 49833, 51597, 64071, 71981, 92547, 118989, 149499, 154791, 192213, 215943, 277641, 356967, 448497, 647829, 832923, 1345491, 1943487, 2498769, 5830461, 17491383]

約数ペア:

[(1, 17491383), (3, 5830461), (7, 2498769), (9, 1943487), (13, 1345491), (21, 832923), (27, 647829), (39, 448497), (49, 356967), (63, 277641), (81, 215943), (91, 192213), (113, 154791), (117, 149499), (147, 118989), (189, 92547), (243, 71981), (273, 64071), (339, 51597), (351, 49833), (441, 39663), (567, 30849), (637, 27459), (791, 22113), (819, 21357), (1017, 17199), (1053, 16611), (1323, 13221), (1469, 11907), (1701, 10283), (1911, 9153), (2373, 7371), (2457, 7119), (3051, 5733), (3159, 5537), (3969, 4407)]