201639873

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{433}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 298480896

約数和(自身を除く): 96841023

約数列:

[1, 3, 17, 23, 51, 69, 391, 397, 433, 1173, 1191, 1299, 6749, 7361, 9131, 9959, 20247, 22083, 27393, 29877, 155227, 169303, 171901, 465681, 507909, 515703, 2922317, 3953723, 8766951, 11861169, 67213291, 201639873]

約数ペア:

[(1, 201639873), (3, 67213291), (17, 11861169), (23, 8766951), (51, 3953723), (69, 2922317), (391, 515703), (397, 507909), (433, 465681), (1173, 171901), (1191, 169303), (1299, 155227), (6749, 29877), (7361, 27393), (9131, 22083), (9959, 20247)]