20125070973

素因数分解:

$3^3\times 7^1\times {\mathrm{4441}}^1\times {\mathrm{23977}}^1$

素因数の和:28434

約数の個数: 32

約数和(自身を含む): 34083288320

約数和(自身を除く): 13958217347

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4441, 13323, 23977, 31087, 39969, 71931, 93261, 119907, 167839, 215793, 279783, 503517, 647379, 839349, 1510551, 4531653, 106481857, 319445571, 745372999, 958336713, 2236118997, 2875010139, 6708356991, 20125070973]

約数ペア:

[(1, 20125070973), (3, 6708356991), (7, 2875010139), (9, 2236118997), (21, 958336713), (27, 745372999), (63, 319445571), (189, 106481857), (4441, 4531653), (13323, 1510551), (23977, 839349), (31087, 647379), (39969, 503517), (71931, 279783), (93261, 215793), (119907, 167839)]