57021921

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5189}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 94665600

約数和(自身を除く): 37643679

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 5189, 10989, 15567, 46701, 57079, 140103, 171237, 191993, 513711, 575979, 1541133, 1727937, 2111923, 5183811, 6335769, 19007307, 57021921]

約数ペア:

[(1, 57021921), (3, 19007307), (9, 6335769), (11, 5183811), (27, 2111923), (33, 1727937), (37, 1541133), (99, 575979), (111, 513711), (297, 191993), (333, 171237), (407, 140103), (999, 57079), (1221, 46701), (3663, 15567), (5189, 10989)]