271348623

素因数分解:

$3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1753}}^1$

素因数の和:1795

約数の個数: 72

約数和(自身を含む): 509487888

約数和(自身を除く): 238139265

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 243, 273, 351, 441, 567, 637, 819, 1053, 1323, 1701, 1753, 1911, 2457, 3159, 3969, 5259, 5733, 7371, 11907, 12271, 15777, 17199, 22113, 22789, 36813, 47331, 51597, 68367, 85897, 110439, 141993, 154791, 159523, 205101, 257691, 331317, 425979, 478569, 615303, 773073, 993951, 1116661, 1435707, 1845909, 2319219, 2981853, 3349983, 4307121, 5537727, 6957657, 10049949, 12921363, 20872971, 30149847, 38764089, 90449541, 271348623]

約数ペア:

[(1, 271348623), (3, 90449541), (7, 38764089), (9, 30149847), (13, 20872971), (21, 12921363), (27, 10049949), (39, 6957657), (49, 5537727), (63, 4307121), (81, 3349983), (91, 2981853), (117, 2319219), (147, 1845909), (189, 1435707), (243, 1116661), (273, 993951), (351, 773073), (441, 615303), (567, 478569), (637, 425979), (819, 331317), (1053, 257691), (1323, 205101), (1701, 159523), (1753, 154791), (1911, 141993), (2457, 110439), (3159, 85897), (3969, 68367), (5259, 51597), (5733, 47331), (7371, 36813), (11907, 22789), (12271, 22113), (15777, 17199)]