281804724

素因数分解:

$2^2\times 3^3\times {\mathrm{991}}^1\times {\mathrm{2633}}^1$

素因数の和:3637

約数の個数: 48

約数和(自身を含む): 731619840

約数和(自身を除く): 449815116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 991, 1982, 2633, 2973, 3964, 5266, 5946, 7899, 8919, 10532, 11892, 15798, 17838, 23697, 26757, 31596, 35676, 47394, 53514, 71091, 94788, 107028, 142182, 284364, 2609303, 5218606, 7827909, 10437212, 15655818, 23483727, 31311636, 46967454, 70451181, 93934908, 140902362, 281804724]

約数ペア:

[(1, 281804724), (2, 140902362), (3, 93934908), (4, 70451181), (6, 46967454), (9, 31311636), (12, 23483727), (18, 15655818), (27, 10437212), (36, 7827909), (54, 5218606), (108, 2609303), (991, 284364), (1982, 142182), (2633, 107028), (2973, 94788), (3964, 71091), (5266, 53514), (5946, 47394), (7899, 35676), (8919, 31596), (10532, 26757), (11892, 23697), (15798, 17838)]