201455163

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{245977}}^1$

素因数の和:246003

約数の個数: 24

約数和(自身を含む): 358143968

約数和(自身を除く): 156688805

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 245977, 737931, 1721839, 2213793, 3197701, 5165517, 9593103, 15496551, 22383907, 28779309, 67151721, 201455163]

約数ペア:

[(1, 201455163), (3, 67151721), (7, 28779309), (9, 22383907), (13, 15496551), (21, 9593103), (39, 5165517), (63, 3197701), (91, 2213793), (117, 1721839), (273, 737931), (819, 245977)]