40205403

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3083}}^1$

素因数の和:3125

約数の個数: 40

約数和(自身を含む): 71647488

約数和(自身を除く): 31442085

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 3083, 4347, 9249, 13041, 21581, 27747, 64743, 70909, 83241, 194229, 212727, 249723, 496363, 582687, 638181, 1489089, 1748061, 1914543, 4467267, 5743629, 13401801, 40205403]

約数ペア:

[(1, 40205403), (3, 13401801), (7, 5743629), (9, 4467267), (21, 1914543), (23, 1748061), (27, 1489089), (63, 638181), (69, 582687), (81, 496363), (161, 249723), (189, 212727), (207, 194229), (483, 83241), (567, 70909), (621, 64743), (1449, 27747), (1863, 21581), (3083, 13041), (4347, 9249)]