90003969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 152006400

約数和(自身を除く): 62002431

約数列:

[1, 3, 9, 11, 19, 33, 57, 59, 99, 171, 177, 209, 531, 627, 649, 811, 1121, 1881, 1947, 2433, 3363, 5841, 7299, 8921, 10089, 12331, 15409, 26763, 36993, 46227, 47849, 80289, 110979, 138681, 143547, 169499, 430641, 508497, 526339, 909131, 1525491, 1579017, 2727393, 4737051, 8182179, 10000441, 30001323, 90003969]

約数ペア:

[(1, 90003969), (3, 30001323), (9, 10000441), (11, 8182179), (19, 4737051), (33, 2727393), (57, 1579017), (59, 1525491), (99, 909131), (171, 526339), (177, 508497), (209, 430641), (531, 169499), (627, 143547), (649, 138681), (811, 110979), (1121, 80289), (1881, 47849), (1947, 46227), (2433, 36993), (3363, 26763), (5841, 15409), (7299, 12331), (8921, 10089)]