2211417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 3531528

約数和(自身を除く): 1320111

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 461, 533, 1383, 1599, 4149, 4797, 5993, 17979, 18901, 53937, 56703, 170109, 245713, 737139, 2211417]

約数ペア:

[(1, 2211417), (3, 737139), (9, 245713), (13, 170109), (39, 56703), (41, 53937), (117, 18901), (123, 17979), (369, 5993), (461, 4797), (533, 4149), (1383, 1599)]