81321354

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{13327}}^1$

素因数の和:13451

約数の個数: 32

約数和(自身を含む): 182327040

約数和(自身を除く): 101005686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 6102, 13327, 26654, 39981, 79962, 119943, 239886, 359829, 719658, 1505951, 3011902, 4517853, 9035706, 13553559, 27107118, 40660677, 81321354]

約数ペア:

[(1, 81321354), (2, 40660677), (3, 27107118), (6, 13553559), (9, 9035706), (18, 4517853), (27, 3011902), (54, 1505951), (113, 719658), (226, 359829), (339, 239886), (678, 119943), (1017, 79962), (2034, 39981), (3051, 26654), (6102, 13327)]