31679073

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 49459200

約数和(自身を除く): 17780127

約数列:

[1, 3, 9, 23, 27, 69, 139, 207, 367, 417, 621, 1101, 1251, 3197, 3303, 3753, 8441, 9591, 9909, 25323, 28773, 51013, 75969, 86319, 153039, 227907, 459117, 1173299, 1377351, 3519897, 10559691, 31679073]

約数ペア:

[(1, 31679073), (3, 10559691), (9, 3519897), (23, 1377351), (27, 1173299), (69, 459117), (139, 227907), (207, 153039), (367, 86319), (417, 75969), (621, 51013), (1101, 28773), (1251, 25323), (3197, 9909), (3303, 9591), (3753, 8441)]