142712973

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42061}}^1$

素因数の和:42109

約数の個数: 24

約数和(自身を含む): 229658520

約数和(自身を除く): 86945547

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 42061, 126183, 378549, 546793, 1219769, 1640379, 3659307, 4921137, 10977921, 15856997, 47570991, 142712973]

約数ペア:

[(1, 142712973), (3, 47570991), (9, 15856997), (13, 10977921), (29, 4921137), (39, 3659307), (87, 1640379), (117, 1219769), (261, 546793), (377, 378549), (1131, 126183), (3393, 42061)]