40081209

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 63138816

約数和(自身を除く): 23057607

約数列:

[1, 3, 7, 21, 61, 67, 183, 201, 427, 467, 469, 1281, 1401, 1407, 3269, 4087, 9807, 12261, 28487, 28609, 31289, 85461, 85827, 93867, 199409, 219023, 598227, 657069, 1908629, 5725887, 13360403, 40081209]

約数ペア:

[(1, 40081209), (3, 13360403), (7, 5725887), (21, 1908629), (61, 657069), (67, 598227), (183, 219023), (201, 199409), (427, 93867), (467, 85827), (469, 85461), (1281, 31289), (1401, 28609), (1407, 28487), (3269, 12261), (4087, 9807)]