26297649

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2281}}^1$

素因数の和:2358

約数の個数: 32

約数和(自身を含む): 45274880

約数和(自身を除く): 18977231

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 2281, 3843, 6843, 11529, 15967, 20529, 47901, 61587, 139141, 143703, 417423, 431109, 973987, 1252269, 2921961, 3756807, 8765883, 26297649]

約数ペア:

[(1, 26297649), (3, 8765883), (7, 3756807), (9, 2921961), (21, 1252269), (27, 973987), (61, 431109), (63, 417423), (183, 143703), (189, 139141), (427, 61587), (549, 47901), (1281, 20529), (1647, 15967), (2281, 11529), (3843, 6843)]