378575211

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{5009}}^1$

素因数の和:5139

約数の個数: 32

約数和(自身を含む): 596390400

約数和(自身を除く): 217815189

約数列:

[1, 3, 7, 21, 59, 61, 177, 183, 413, 427, 1239, 1281, 3599, 5009, 10797, 15027, 25193, 35063, 75579, 105189, 295531, 305549, 886593, 916647, 2068717, 2138843, 6206151, 6416529, 18027391, 54082173, 126191737, 378575211]

約数ペア:

[(1, 378575211), (3, 126191737), (7, 54082173), (21, 18027391), (59, 6416529), (61, 6206151), (177, 2138843), (183, 2068717), (413, 916647), (427, 886593), (1239, 305549), (1281, 295531), (3599, 105189), (5009, 75579), (10797, 35063), (15027, 25193)]