128977461

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 196110720

約数和(自身を除く): 67133259

約数列:

[1, 3, 9, 27, 53, 159, 193, 467, 477, 579, 1401, 1431, 1737, 4203, 5211, 10229, 12609, 24751, 30687, 74253, 90131, 92061, 222759, 270393, 276183, 668277, 811179, 2433537, 4776943, 14330829, 42992487, 128977461]

約数ペア:

[(1, 128977461), (3, 42992487), (9, 14330829), (27, 4776943), (53, 2433537), (159, 811179), (193, 668277), (467, 276183), (477, 270393), (579, 222759), (1401, 92061), (1431, 90131), (1737, 74253), (4203, 30687), (5211, 24751), (10229, 12609)]