57953721

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 95672448

約数和(自身を除く): 37718727

約数列:

[1, 3, 7, 21, 23, 49, 61, 69, 147, 161, 183, 281, 427, 483, 843, 1127, 1281, 1403, 1967, 2989, 3381, 4209, 5901, 6463, 8967, 9821, 13769, 17141, 19389, 29463, 41307, 45241, 51423, 68747, 119987, 135723, 206241, 316687, 359961, 394243, 839909, 950061, 1182729, 2519727, 2759701, 8279103, 19317907, 57953721]

約数ペア:

[(1, 57953721), (3, 19317907), (7, 8279103), (21, 2759701), (23, 2519727), (49, 1182729), (61, 950061), (69, 839909), (147, 394243), (161, 359961), (183, 316687), (281, 206241), (427, 135723), (483, 119987), (843, 68747), (1127, 51423), (1281, 45241), (1403, 41307), (1967, 29463), (2989, 19389), (3381, 17141), (4209, 13769), (5901, 9821), (6463, 8967)]