26713791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 44684640

約数和(自身を除く): 17970849

約数列:

[1, 3, 9, 13, 19, 39, 57, 61, 117, 171, 183, 197, 247, 549, 591, 741, 793, 1159, 1773, 2223, 2379, 2561, 3477, 3743, 7137, 7683, 10431, 11229, 12017, 15067, 23049, 33687, 36051, 45201, 48659, 108153, 135603, 145977, 156221, 228323, 437931, 468663, 684969, 1405989, 2054907, 2968199, 8904597, 26713791]

約数ペア:

[(1, 26713791), (3, 8904597), (9, 2968199), (13, 2054907), (19, 1405989), (39, 684969), (57, 468663), (61, 437931), (117, 228323), (171, 156221), (183, 145977), (197, 135603), (247, 108153), (549, 48659), (591, 45201), (741, 36051), (793, 33687), (1159, 23049), (1773, 15067), (2223, 12017), (2379, 11229), (2561, 10431), (3477, 7683), (3743, 7137)]