977990418

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{2089}}^1$

素因数の和:2967

約数の個数: 48

約数和(自身を含む): 2190988800

約数和(自身を除く): 1212998382

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 839, 1678, 2089, 2517, 4178, 5034, 6267, 7551, 12534, 15102, 18801, 26009, 37602, 52018, 64759, 78027, 129518, 156054, 194277, 234081, 388554, 468162, 582831, 1165662, 1752671, 3505342, 5258013, 10516026, 15774039, 31548078, 54332801, 108665602, 162998403, 325996806, 488995209, 977990418]

約数ペア:

[(1, 977990418), (2, 488995209), (3, 325996806), (6, 162998403), (9, 108665602), (18, 54332801), (31, 31548078), (62, 15774039), (93, 10516026), (186, 5258013), (279, 3505342), (558, 1752671), (839, 1165662), (1678, 582831), (2089, 468162), (2517, 388554), (4178, 234081), (5034, 194277), (6267, 156054), (7551, 129518), (12534, 78027), (15102, 64759), (18801, 52018), (26009, 37602)]