1665203427

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{743}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 2612832768

約数和(自身を除く): 947629341

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 401, 621, 743, 1203, 1863, 2229, 3609, 5589, 6687, 9223, 10827, 17089, 20061, 27669, 32481, 51267, 60183, 83007, 97443, 153801, 180549, 249021, 297943, 461403, 747063, 893829, 1384209, 2241189, 2681487, 4152627, 6852689, 8044461, 20558067, 24133383, 61674201, 72400149, 185022603, 555067809, 1665203427]

約数ペア:

[(1, 1665203427), (3, 555067809), (9, 185022603), (23, 72400149), (27, 61674201), (69, 24133383), (81, 20558067), (207, 8044461), (243, 6852689), (401, 4152627), (621, 2681487), (743, 2241189), (1203, 1384209), (1863, 893829), (2229, 747063), (3609, 461403), (5589, 297943), (6687, 249021), (9223, 180549), (10827, 153801), (17089, 97443), (20061, 83007), (27669, 60183), (32481, 51267)]