13217193

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 21474180

約数和(自身を除く): 8256987

約数列:

[1, 3, 9, 11, 33, 53, 99, 121, 159, 229, 363, 477, 583, 687, 1089, 1749, 2061, 2519, 5247, 6413, 7557, 12137, 19239, 22671, 27709, 36411, 57717, 83127, 109233, 133507, 249381, 400521, 1201563, 1468577, 4405731, 13217193]

約数ペア:

[(1, 13217193), (3, 4405731), (9, 1468577), (11, 1201563), (33, 400521), (53, 249381), (99, 133507), (121, 109233), (159, 83127), (229, 57717), (363, 36411), (477, 27709), (583, 22671), (687, 19239), (1089, 12137), (1749, 7557), (2061, 6413), (2519, 5247)]