2012283

素因数分解:

$3^5\times 7^2\times {\mathrm{13}}^2$

素因数の和:55

約数の個数: 54

約数和(自身を含む): 3796884

約数和(自身を除く): 1784601

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 169, 189, 243, 273, 351, 441, 507, 567, 637, 819, 1053, 1183, 1323, 1521, 1701, 1911, 2457, 3159, 3549, 3969, 4563, 5733, 7371, 8281, 10647, 11907, 13689, 17199, 22113, 24843, 31941, 41067, 51597, 74529, 95823, 154791, 223587, 287469, 670761, 2012283]

約数ペア:

[(1, 2012283), (3, 670761), (7, 287469), (9, 223587), (13, 154791), (21, 95823), (27, 74529), (39, 51597), (49, 41067), (63, 31941), (81, 24843), (91, 22113), (117, 17199), (147, 13689), (169, 11907), (189, 10647), (243, 8281), (273, 7371), (351, 5733), (441, 4563), (507, 3969), (567, 3549), (637, 3159), (819, 2457), (1053, 1911), (1183, 1701), (1323, 1521)]