1404387

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 2195856

約数和(自身を除く): 791469

約数列:

[1, 3, 9, 17, 51, 67, 137, 153, 201, 411, 603, 1139, 1233, 2329, 3417, 6987, 9179, 10251, 20961, 27537, 82611, 156043, 468129, 1404387]

約数ペア:

[(1, 1404387), (3, 468129), (9, 156043), (17, 82611), (51, 27537), (67, 20961), (137, 10251), (153, 9179), (201, 6987), (411, 3417), (603, 2329), (1139, 1233)]