73745973

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61609}}^1$

素因数の和:61641

約数の個数: 24

約数和(自身を含む): 128148800

約数和(自身を除く): 54402827

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 61609, 184827, 431263, 554481, 1170571, 1293789, 3511713, 3881367, 8193997, 10535139, 24581991, 73745973]

約数ペア:

[(1, 73745973), (3, 24581991), (7, 10535139), (9, 8193997), (19, 3881367), (21, 3511713), (57, 1293789), (63, 1170571), (133, 554481), (171, 431263), (399, 184827), (1197, 61609)]