42808311

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 84268800

約数和(自身を除く): 41460489

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 49, 57, 63, 91, 117, 131, 133, 147, 171, 189, 247, 273, 351, 393, 399, 441, 513, 637, 741, 819, 917, 931, 1179, 1197, 1323, 1703, 1729, 1911, 2223, 2457, 2489, 2751, 2793, 3537, 3591, 5109, 5187, 5733, 6419, 6669, 7467, 8253, 8379, 11921, 12103, 15327, 15561, 17199, 17423, 19257, 22401, 24759, 25137, 32357, 35763, 36309, 45981, 46683, 52269, 57771, 67203, 83447, 97071, 107289, 108927, 121961, 156807, 173313, 226499, 250341, 291213, 321867, 326781, 365883, 470421, 679497, 751023, 873639, 1097649, 1585493, 2038491, 2253069, 3292947, 4756479, 6115473, 14269437, 42808311]

約数ペア:

[(1, 42808311), (3, 14269437), (7, 6115473), (9, 4756479), (13, 3292947), (19, 2253069), (21, 2038491), (27, 1585493), (39, 1097649), (49, 873639), (57, 751023), (63, 679497), (91, 470421), (117, 365883), (131, 326781), (133, 321867), (147, 291213), (171, 250341), (189, 226499), (247, 173313), (273, 156807), (351, 121961), (393, 108927), (399, 107289), (441, 97071), (513, 83447), (637, 67203), (741, 57771), (819, 52269), (917, 46683), (931, 45981), (1179, 36309), (1197, 35763), (1323, 32357), (1703, 25137), (1729, 24759), (1911, 22401), (2223, 19257), (2457, 17423), (2489, 17199), (2751, 15561), (2793, 15327), (3537, 12103), (3591, 11921), (5109, 8379), (5187, 8253), (5733, 7467), (6419, 6669)]