67017699

素因数分解:

$3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:619

約数の個数: 56

約数和(自身を含む): 120037632

約数和(自身を除く): 53019933

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 571, 621, 729, 1449, 1701, 1713, 1863, 3997, 4347, 5103, 5139, 5589, 11991, 13041, 13133, 15417, 16767, 35973, 39123, 39399, 46251, 91931, 107919, 117369, 118197, 138753, 275793, 323757, 354591, 416259, 827379, 971271, 1063773, 2482137, 2913813, 3191319, 7446411, 9573957, 22339233, 67017699]

約数ペア:

[(1, 67017699), (3, 22339233), (7, 9573957), (9, 7446411), (21, 3191319), (23, 2913813), (27, 2482137), (63, 1063773), (69, 971271), (81, 827379), (161, 416259), (189, 354591), (207, 323757), (243, 275793), (483, 138753), (567, 118197), (571, 117369), (621, 107919), (729, 91931), (1449, 46251), (1701, 39399), (1713, 39123), (1863, 35973), (3997, 16767), (4347, 15417), (5103, 13133), (5139, 13041), (5589, 11991)]