20127245877

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{659}}^1\times {\mathrm{2969}}^1$

素因数の和:3767

約数の個数: 40

約数和(自身を含む): 30359577600

約数和(自身を除く): 10232331723

約数列:

[1, 3, 9, 27, 81, 127, 381, 659, 1143, 1977, 2969, 3429, 5931, 8907, 10287, 17793, 26721, 53379, 80163, 83693, 240489, 251079, 377063, 753237, 1131189, 1956571, 2259711, 3393567, 5869713, 6779133, 10180701, 17609139, 30542103, 52827417, 158482251, 248484517, 745453551, 2236360653, 6709081959, 20127245877]

約数ペア:

[(1, 20127245877), (3, 6709081959), (9, 2236360653), (27, 745453551), (81, 248484517), (127, 158482251), (381, 52827417), (659, 30542103), (1143, 17609139), (1977, 10180701), (2969, 6779133), (3429, 5869713), (5931, 3393567), (8907, 2259711), (10287, 1956571), (17793, 1131189), (26721, 753237), (53379, 377063), (80163, 251079), (83693, 240489)]