330743277

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{991}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 502824960

約数和(自身を除く): 172081683

約数列:

[1, 3, 9, 27, 47, 141, 263, 423, 789, 991, 1269, 2367, 2973, 7101, 8919, 12361, 26757, 37083, 46577, 111249, 139731, 260633, 333747, 419193, 781899, 1257579, 2345697, 7037091, 12249751, 36749253, 110247759, 330743277]

約数ペア:

[(1, 330743277), (3, 110247759), (9, 36749253), (27, 12249751), (47, 7037091), (141, 2345697), (263, 1257579), (423, 781899), (789, 419193), (991, 333747), (1269, 260633), (2367, 139731), (2973, 111249), (7101, 46577), (8919, 37083), (12361, 26757)]