31217031

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 47698560

約数和(自身を除く): 16481529

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 2729, 3813, 8187, 11439, 24561, 84599, 111889, 253797, 335667, 761391, 1007001, 3468559, 10405677, 31217031]

約数ペア:

[(1, 31217031), (3, 10405677), (9, 3468559), (31, 1007001), (41, 761391), (93, 335667), (123, 253797), (279, 111889), (369, 84599), (1271, 24561), (2729, 11439), (3813, 8187)]