2013161985

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 3624652800

約数和(自身を除く): 1611490815

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 227, 367, 537, 681, 895, 1101, 1135, 1611, 1835, 2043, 2685, 3303, 3405, 4833, 5505, 6129, 8055, 9909, 10215, 16515, 24165, 30645, 40633, 49545, 65693, 83309, 121899, 197079, 203165, 249927, 328465, 365697, 416545, 591237, 609495, 749781, 985395, 1097091, 1249635, 1773711, 1828485, 2249343, 2956185, 3748905, 5485455, 8868555, 11246715, 14912311, 44736933, 74561555, 134210799, 223684665, 402632397, 671053995, 2013161985]

約数ペア:

[(1, 2013161985), (3, 671053995), (5, 402632397), (9, 223684665), (15, 134210799), (27, 74561555), (45, 44736933), (135, 14912311), (179, 11246715), (227, 8868555), (367, 5485455), (537, 3748905), (681, 2956185), (895, 2249343), (1101, 1828485), (1135, 1773711), (1611, 1249635), (1835, 1097091), (2043, 985395), (2685, 749781), (3303, 609495), (3405, 591237), (4833, 416545), (5505, 365697), (6129, 328465), (8055, 249927), (9909, 203165), (10215, 197079), (16515, 121899), (24165, 83309), (30645, 65693), (40633, 49545)]