42187041

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 67710720

約数和(自身を除く): 25523679

約数列:

[1, 3, 9, 13, 27, 39, 117, 263, 351, 457, 789, 1371, 2367, 3419, 4113, 5941, 7101, 10257, 12339, 17823, 30771, 53469, 92313, 120191, 160407, 360573, 1081719, 1562483, 3245157, 4687449, 14062347, 42187041]

約数ペア:

[(1, 42187041), (3, 14062347), (9, 4687449), (13, 3245157), (27, 1562483), (39, 1081719), (117, 360573), (263, 160407), (351, 120191), (457, 92313), (789, 53469), (1371, 30771), (2367, 17823), (3419, 12339), (4113, 10257), (5941, 7101)]