5427387

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 9437376

約数和(自身を除く): 4009989

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 397, 441, 651, 1191, 1519, 1953, 2779, 3573, 4557, 8337, 12307, 13671, 19453, 25011, 36921, 58359, 86149, 110763, 175077, 258447, 603043, 775341, 1809129, 5427387]

約数ペア:

[(1, 5427387), (3, 1809129), (7, 775341), (9, 603043), (21, 258447), (31, 175077), (49, 110763), (63, 86149), (93, 58359), (147, 36921), (217, 25011), (279, 19453), (397, 13671), (441, 12307), (651, 8337), (1191, 4557), (1519, 3573), (1953, 2779)]