22860981

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 41287680

約数和(自身を除く): 18426699

約数列:

[1, 3, 9, 11, 13, 27, 31, 33, 39, 93, 99, 117, 143, 191, 279, 297, 341, 351, 403, 429, 573, 837, 1023, 1209, 1287, 1719, 2101, 2483, 3069, 3627, 3861, 4433, 5157, 5921, 6303, 7449, 9207, 10881, 13299, 17763, 18909, 22347, 27313, 39897, 53289, 56727, 65131, 67041, 76973, 81939, 119691, 159867, 195393, 230919, 245817, 586179, 692757, 737451, 846703, 1758537, 2078271, 2540109, 7620327, 22860981]

約数ペア:

[(1, 22860981), (3, 7620327), (9, 2540109), (11, 2078271), (13, 1758537), (27, 846703), (31, 737451), (33, 692757), (39, 586179), (93, 245817), (99, 230919), (117, 195393), (143, 159867), (191, 119691), (279, 81939), (297, 76973), (341, 67041), (351, 65131), (403, 56727), (429, 53289), (573, 39897), (837, 27313), (1023, 22347), (1209, 18909), (1287, 17763), (1719, 13299), (2101, 10881), (2483, 9207), (3069, 7449), (3627, 6303), (3861, 5921), (4433, 5157)]