17873019

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 28167360

約数和(自身を除く): 10294341

約数列:

[1, 3, 9, 29, 31, 47, 87, 93, 141, 261, 279, 423, 899, 1363, 1457, 2209, 2697, 4089, 4371, 6627, 8091, 12267, 13113, 19881, 42253, 64061, 68479, 126759, 192183, 205437, 380277, 576549, 616311, 1985891, 5957673, 17873019]

約数ペア:

[(1, 17873019), (3, 5957673), (9, 1985891), (29, 616311), (31, 576549), (47, 380277), (87, 205437), (93, 192183), (141, 126759), (261, 68479), (279, 64061), (423, 42253), (899, 19881), (1363, 13113), (1457, 12267), (2209, 8091), (2697, 6627), (4089, 4371)]