117331281

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 177465600

約数和(自身を除く): 60134319

約数列:

[1, 3, 9, 27, 89, 157, 267, 311, 471, 801, 933, 1413, 2403, 2799, 4239, 8397, 13973, 27679, 41919, 48827, 83037, 125757, 146481, 249111, 377271, 439443, 747333, 1318329, 4345603, 13036809, 39110427, 117331281]

約数ペア:

[(1, 117331281), (3, 39110427), (9, 13036809), (27, 4345603), (89, 1318329), (157, 747333), (267, 439443), (311, 377271), (471, 249111), (801, 146481), (933, 125757), (1413, 83037), (2403, 48827), (2799, 41919), (4239, 27679), (8397, 13973)]