231254163

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6211}}^1$

素因数の和:6424

約数の個数: 32

約数和(自身を含む): 393592320

約数和(自身を除く): 162338157

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 1379, 1773, 4137, 5319, 6211, 12411, 18633, 37233, 43477, 55899, 130431, 167697, 391293, 1173879, 1223567, 3670701, 8564969, 11012103, 25694907, 33036309, 77084721, 231254163]

約数ペア:

[(1, 231254163), (3, 77084721), (7, 33036309), (9, 25694907), (21, 11012103), (27, 8564969), (63, 3670701), (189, 1223567), (197, 1173879), (591, 391293), (1379, 167697), (1773, 130431), (4137, 55899), (5319, 43477), (6211, 37233), (12411, 18633)]