67572531

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 112039200

約数和(自身を除く): 44466669

約数列:

[1, 3, 9, 13, 19, 39, 57, 113, 117, 171, 247, 269, 339, 741, 807, 1017, 1469, 2147, 2223, 2421, 3497, 4407, 5111, 6441, 10491, 13221, 15333, 19323, 27911, 30397, 31473, 45999, 66443, 83733, 91191, 199329, 251199, 273573, 395161, 577543, 597987, 1185483, 1732629, 3556449, 5197887, 7508059, 22524177, 67572531]

約数ペア:

[(1, 67572531), (3, 22524177), (9, 7508059), (13, 5197887), (19, 3556449), (39, 1732629), (57, 1185483), (113, 597987), (117, 577543), (171, 395161), (247, 273573), (269, 251199), (339, 199329), (741, 91191), (807, 83733), (1017, 66443), (1469, 45999), (2147, 31473), (2223, 30397), (2421, 27911), (3497, 19323), (4407, 15333), (5111, 13221), (6441, 10491)]