148399551

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 217451520

約数和(自身を除く): 69051969

約数列:

[1, 3, 9, 131, 191, 393, 573, 659, 1179, 1719, 1977, 5931, 25021, 75063, 86329, 125869, 225189, 258987, 377607, 776961, 1132821, 16488839, 49466517, 148399551]

約数ペア:

[(1, 148399551), (3, 49466517), (9, 16488839), (131, 1132821), (191, 776961), (393, 377607), (573, 258987), (659, 225189), (1179, 125869), (1719, 86329), (1977, 75063), (5931, 25021)]