2012386311

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{39359}}^1$

素因数の和:39420

約数の個数: 48

約数和(自身を含む): 3438489600

約数和(自身を除く): 1426103289

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 741, 897, 1311, 2223, 2691, 3933, 5681, 17043, 39359, 51129, 118077, 354231, 511667, 747821, 905257, 1535001, 2243463, 2715771, 4605003, 6730389, 8147313, 9721673, 11768341, 17199883, 29165019, 35305023, 51599649, 87495057, 105915069, 154798947, 223598479, 670795437, 2012386311]

約数ペア:

[(1, 2012386311), (3, 670795437), (9, 223598479), (13, 154798947), (19, 105915069), (23, 87495057), (39, 51599649), (57, 35305023), (69, 29165019), (117, 17199883), (171, 11768341), (207, 9721673), (247, 8147313), (299, 6730389), (437, 4605003), (741, 2715771), (897, 2243463), (1311, 1535001), (2223, 905257), (2691, 747821), (3933, 511667), (5681, 354231), (17043, 118077), (39359, 51129)]