42253893

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1079

約数の個数: 40

約数和(自身を含む): 70392960

約数和(自身を除く): 28139067

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 423, 517, 891, 1009, 1269, 1551, 3027, 3807, 4653, 9081, 11099, 13959, 27243, 33297, 41877, 47423, 81729, 99891, 142269, 299673, 426807, 521653, 899019, 1280421, 1564959, 3841263, 4694877, 14084631, 42253893]

約数ペア:

[(1, 42253893), (3, 14084631), (9, 4694877), (11, 3841263), (27, 1564959), (33, 1280421), (47, 899019), (81, 521653), (99, 426807), (141, 299673), (297, 142269), (423, 99891), (517, 81729), (891, 47423), (1009, 41877), (1269, 33297), (1551, 27243), (3027, 13959), (3807, 11099), (4653, 9081)]