1396899

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 2496000

約数和(自身を除く): 1099101

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 389, 399, 513, 1167, 1197, 2723, 3501, 3591, 7391, 8169, 10503, 22173, 24507, 51737, 66519, 73521, 155211, 199557, 465633, 1396899]

約数ペア:

[(1, 1396899), (3, 465633), (7, 199557), (9, 155211), (19, 73521), (21, 66519), (27, 51737), (57, 24507), (63, 22173), (133, 10503), (171, 8169), (189, 7391), (389, 3591), (399, 3501), (513, 2723), (1167, 1197)]