3938874345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{4168121}}^1$

素因数の和:4168142

約数の個数: 32

約数和(自身を含む): 8002794240

約数和(自身を除く): 4063919895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 4168121, 12504363, 20840605, 29176847, 37513089, 62521815, 87530541, 112539267, 145884235, 187565445, 262591623, 437652705, 562696335, 787774869, 1312958115, 3938874345]

約数ペア:

[(1, 3938874345), (3, 1312958115), (5, 787774869), (7, 562696335), (9, 437652705), (15, 262591623), (21, 187565445), (27, 145884235), (35, 112539267), (45, 87530541), (63, 62521815), (105, 37513089), (135, 29176847), (189, 20840605), (315, 12504363), (945, 4168121)]