17939187441789

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{60449}}^1\times {\mathrm{48947}}^1$

素因数の和:109489

約数の個数: 32

約数和(自身を含む): 24996842956800

約数和(自身を除く): 7057655515011

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 48947, 60449, 146841, 181347, 2104721, 2300509, 2599307, 2841103, 6314163, 6901527, 7797921, 8523309, 98921887, 122167429, 296765661, 366502287, 2958797203, 8876391609, 127228279729, 139063468541, 381684839187, 417190405623, 5979729147263, 17939187441789]

約数ペア:

[(1, 17939187441789), (3, 5979729147263), (43, 417190405623), (47, 381684839187), (129, 139063468541), (141, 127228279729), (2021, 8876391609), (6063, 2958797203), (48947, 366502287), (60449, 296765661), (146841, 122167429), (181347, 98921887), (2104721, 8523309), (2300509, 7797921), (2599307, 6901527), (2841103, 6314163)]