135399681

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1035

約数の個数: 40

約数和(自身を含む): 215341280

約数和(自身を除く): 79941599

約数列:

[1, 3, 9, 19, 27, 57, 81, 97, 171, 291, 513, 873, 907, 1539, 1843, 2619, 2721, 5529, 7857, 8163, 16587, 17233, 24489, 49761, 51699, 73467, 87979, 149283, 155097, 263937, 465291, 791811, 1395873, 1671601, 2375433, 5014803, 7126299, 15044409, 45133227, 135399681]

約数ペア:

[(1, 135399681), (3, 45133227), (9, 15044409), (19, 7126299), (27, 5014803), (57, 2375433), (81, 1671601), (97, 1395873), (171, 791811), (291, 465291), (513, 263937), (873, 155097), (907, 149283), (1539, 87979), (1843, 73467), (2619, 51699), (2721, 49761), (5529, 24489), (7857, 17233), (8163, 16587)]