42819021

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14461}}^1$

素因数の和:14521

約数の個数: 24

約数和(自身を含む): 72194304

約数和(自身を除く): 29375283

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 14461, 43383, 101227, 130149, 303681, 679667, 911043, 2039001, 4757669, 6117003, 14273007, 42819021]

約数ペア:

[(1, 42819021), (3, 14273007), (7, 6117003), (9, 4757669), (21, 2039001), (47, 911043), (63, 679667), (141, 303681), (329, 130149), (423, 101227), (987, 43383), (2961, 14461)]