1138690719

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 1776621600

約数和(自身を除く): 637930881

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 269, 379, 657, 807, 1137, 1241, 2421, 3411, 3723, 4573, 6443, 11169, 13719, 19329, 19637, 27667, 41157, 57987, 58911, 83001, 101951, 176733, 249003, 305853, 333829, 470339, 917559, 1001487, 1411017, 1733167, 3004461, 4233051, 5199501, 7442423, 15598503, 22327269, 66981807, 126521191, 379563573, 1138690719]

約数ペア:

[(1, 1138690719), (3, 379563573), (9, 126521191), (17, 66981807), (51, 22327269), (73, 15598503), (153, 7442423), (219, 5199501), (269, 4233051), (379, 3004461), (657, 1733167), (807, 1411017), (1137, 1001487), (1241, 917559), (2421, 470339), (3411, 333829), (3723, 305853), (4573, 249003), (6443, 176733), (11169, 101951), (13719, 83001), (19329, 58911), (19637, 57987), (27667, 41157)]