1342881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 2100384

約数和(自身を除く): 757503

約数列:

[1, 3, 9, 17, 51, 67, 131, 153, 201, 393, 603, 1139, 1179, 2227, 3417, 6681, 8777, 10251, 20043, 26331, 78993, 149209, 447627, 1342881]

約数ペア:

[(1, 1342881), (3, 447627), (9, 149209), (17, 78993), (51, 26331), (67, 20043), (131, 10251), (153, 8777), (201, 6681), (393, 3417), (603, 2227), (1139, 1179)]