147199221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1559}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 235872000

約数和(自身を除く): 88672779

約数列:

[1, 3, 9, 13, 27, 39, 117, 269, 351, 807, 1559, 2421, 3497, 4677, 7263, 10491, 14031, 20267, 31473, 42093, 60801, 94419, 182403, 419371, 547209, 1258113, 3774339, 5451823, 11323017, 16355469, 49066407, 147199221]

約数ペア:

[(1, 147199221), (3, 49066407), (9, 16355469), (13, 11323017), (27, 5451823), (39, 3774339), (117, 1258113), (269, 547209), (351, 419371), (807, 182403), (1559, 94419), (2421, 60801), (3497, 42093), (4677, 31473), (7263, 20267), (10491, 14031)]