2198871

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 3341520

約数和(自身を除く): 1142649

約数列:

[1, 3, 9, 41, 59, 101, 123, 177, 303, 369, 531, 909, 2419, 4141, 5959, 7257, 12423, 17877, 21771, 37269, 53631, 244319, 732957, 2198871]

約数ペア:

[(1, 2198871), (3, 732957), (9, 244319), (41, 53631), (59, 37269), (101, 21771), (123, 17877), (177, 12423), (303, 7257), (369, 5959), (531, 4141), (909, 2419)]