49342527

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 81149376

約数和(自身を除く): 31806849

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 997, 1053, 1269, 1833, 2991, 3807, 5499, 8973, 12961, 16497, 26919, 38883, 46859, 49491, 80757, 116649, 140577, 349947, 421731, 609167, 1049841, 1265193, 1827501, 3795579, 5482503, 16447509, 49342527]

約数ペア:

[(1, 49342527), (3, 16447509), (9, 5482503), (13, 3795579), (27, 1827501), (39, 1265193), (47, 1049841), (81, 609167), (117, 421731), (141, 349947), (351, 140577), (423, 116649), (611, 80757), (997, 49491), (1053, 46859), (1269, 38883), (1833, 26919), (2991, 16497), (3807, 12961), (5499, 8973)]