1394631

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 2426880

約数和(自身を除く): 1032249

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 157, 189, 329, 423, 471, 987, 1099, 1269, 1413, 2961, 3297, 4239, 7379, 8883, 9891, 22137, 29673, 51653, 66411, 154959, 199233, 464877, 1394631]

約数ペア:

[(1, 1394631), (3, 464877), (7, 199233), (9, 154959), (21, 66411), (27, 51653), (47, 29673), (63, 22137), (141, 9891), (157, 8883), (189, 7379), (329, 4239), (423, 3297), (471, 2961), (987, 1413), (1099, 1269)]