156677276403

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{9720037}}^1$

素因数の和:9720248

約数の個数: 20

約数和(自身を含む): 235224919600

約数和(自身を除く): 78547643197

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 16119, 9720037, 29160111, 87480333, 262440999, 787322997, 1934287363, 5802862089, 17408586267, 52225758801, 156677276403]

約数ペア:

[(1, 156677276403), (3, 52225758801), (9, 17408586267), (27, 5802862089), (81, 1934287363), (199, 787322997), (597, 262440999), (1791, 87480333), (5373, 29160111), (16119, 9720037)]