7292943

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 12625920

約数和(自身を除く): 5332977

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 821, 987, 1269, 2463, 2961, 5747, 7389, 8883, 17241, 22167, 38587, 51723, 115761, 155169, 270109, 347283, 810327, 1041849, 2430981, 7292943]

約数ペア:

[(1, 7292943), (3, 2430981), (7, 1041849), (9, 810327), (21, 347283), (27, 270109), (47, 155169), (63, 115761), (141, 51723), (189, 38587), (329, 22167), (423, 17241), (821, 8883), (987, 7389), (1269, 5747), (2463, 2961)]