22222179

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20749}}^1$

素因数の和:20779

約数の個数: 24

約数和(自身を含む): 38844000

約数和(自身を除く): 16621821

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 20749, 62247, 145243, 186741, 352733, 435729, 1058199, 1307187, 2469131, 3174597, 7407393, 22222179]

約数ペア:

[(1, 22222179), (3, 7407393), (7, 3174597), (9, 2469131), (17, 1307187), (21, 1058199), (51, 435729), (63, 352733), (119, 186741), (153, 145243), (357, 62247), (1071, 20749)]