40103181

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{15971}}^1$

素因数の和:16014

約数の個数: 20

約数和(自身を含む): 61843584

約数和(自身を除く): 21740403

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 15971, 47913, 143739, 431217, 495101, 1293651, 1485303, 4455909, 13367727, 40103181]

約数ペア:

[(1, 40103181), (3, 13367727), (9, 4455909), (27, 1485303), (31, 1293651), (81, 495101), (93, 431217), (279, 143739), (837, 47913), (2511, 15971)]