21818259

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2417}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 33948720

約数和(自身を除く): 12130461

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 2417, 3009, 7251, 9027, 21753, 41089, 123267, 142603, 369801, 427809, 1283427, 2424251, 7272753, 21818259]

約数ペア:

[(1, 21818259), (3, 7272753), (9, 2424251), (17, 1283427), (51, 427809), (59, 369801), (153, 142603), (177, 123267), (531, 41089), (1003, 21753), (2417, 9027), (3009, 7251)]