7572663

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 12979200

約数和(自身を除く): 5406537

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 389, 721, 927, 1167, 2163, 2723, 2781, 3501, 6489, 8169, 10503, 19467, 24507, 40067, 73521, 120201, 280469, 360603, 841407, 1081809, 2524221, 7572663]

約数ペア:

[(1, 7572663), (3, 2524221), (7, 1081809), (9, 841407), (21, 360603), (27, 280469), (63, 120201), (103, 73521), (189, 40067), (309, 24507), (389, 19467), (721, 10503), (927, 8169), (1167, 6489), (2163, 3501), (2723, 2781)]