90438579

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 171279360

約数和(自身を除く): 80840781

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 41, 63, 77, 99, 123, 189, 231, 287, 297, 369, 451, 693, 861, 1061, 1107, 1353, 2079, 2583, 3157, 3183, 4059, 7427, 7749, 9471, 9549, 11671, 12177, 22281, 28413, 28647, 35013, 43501, 66843, 81697, 85239, 105039, 130503, 200529, 245091, 304507, 315117, 391509, 478511, 735273, 913521, 1174527, 1435533, 2205819, 2740563, 3349577, 4306599, 8221689, 10048731, 12919797, 30146193, 90438579]

約数ペア:

[(1, 90438579), (3, 30146193), (7, 12919797), (9, 10048731), (11, 8221689), (21, 4306599), (27, 3349577), (33, 2740563), (41, 2205819), (63, 1435533), (77, 1174527), (99, 913521), (123, 735273), (189, 478511), (231, 391509), (287, 315117), (297, 304507), (369, 245091), (451, 200529), (693, 130503), (861, 105039), (1061, 85239), (1107, 81697), (1353, 66843), (2079, 43501), (2583, 35013), (3157, 28647), (3183, 28413), (4059, 22281), (7427, 12177), (7749, 11671), (9471, 9549)]