49890411

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 78495120

約数和(自身を除く): 28604709

約数列:

[1, 3, 9, 27, 29, 67, 81, 87, 201, 261, 317, 603, 783, 951, 1809, 1943, 2349, 2853, 5427, 5829, 8559, 9193, 17487, 21239, 25677, 27579, 52461, 63717, 82737, 157383, 191151, 248211, 573453, 615931, 744633, 1720359, 1847793, 5543379, 16630137, 49890411]

約数ペア:

[(1, 49890411), (3, 16630137), (9, 5543379), (27, 1847793), (29, 1720359), (67, 744633), (81, 615931), (87, 573453), (201, 248211), (261, 191151), (317, 157383), (603, 82737), (783, 63717), (951, 52461), (1809, 27579), (1943, 25677), (2349, 21239), (2853, 17487), (5427, 9193), (5829, 8559)]