51270219

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 104186880

約数和(自身を除く): 52916661

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 189, 231, 271, 273, 297, 351, 429, 441, 539, 637, 693, 813, 819, 1001, 1287, 1323, 1617, 1897, 1911, 2079, 2439, 2457, 2981, 3003, 3523, 3861, 4851, 5691, 5733, 7007, 7317, 8943, 9009, 10569, 13279, 14553, 17073, 17199, 20867, 21021, 24661, 26829, 27027, 31707, 38753, 39837, 51219, 62601, 63063, 73983, 80487, 95121, 116259, 119511, 146069, 172627, 187803, 189189, 221949, 271271, 348777, 358533, 438207, 517881, 563409, 665847, 813813, 1046331, 1314621, 1553643, 1898897, 2441439, 3943863, 4660929, 5696691, 7324317, 17090073, 51270219]

約数ペア:

[(1, 51270219), (3, 17090073), (7, 7324317), (9, 5696691), (11, 4660929), (13, 3943863), (21, 2441439), (27, 1898897), (33, 1553643), (39, 1314621), (49, 1046331), (63, 813813), (77, 665847), (91, 563409), (99, 517881), (117, 438207), (143, 358533), (147, 348777), (189, 271271), (231, 221949), (271, 189189), (273, 187803), (297, 172627), (351, 146069), (429, 119511), (441, 116259), (539, 95121), (637, 80487), (693, 73983), (813, 63063), (819, 62601), (1001, 51219), (1287, 39837), (1323, 38753), (1617, 31707), (1897, 27027), (1911, 26829), (2079, 24661), (2439, 21021), (2457, 20867), (2981, 17199), (3003, 17073), (3523, 14553), (3861, 13279), (4851, 10569), (5691, 9009), (5733, 8943), (7007, 7317)]