138468561

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4554

約数の個数: 48

約数和(自身を含む): 246677760

約数和(自身を除く): 108209199

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 2793, 4389, 4507, 10241, 13521, 30723, 31549, 49577, 85633, 94647, 148731, 220843, 256899, 347039, 599431, 662529, 941963, 1041117, 1798293, 2429273, 2825889, 4196017, 6593741, 7287819, 12588051, 19781223, 46156187, 138468561]

約数ペア:

[(1, 138468561), (3, 46156187), (7, 19781223), (11, 12588051), (19, 7287819), (21, 6593741), (33, 4196017), (49, 2825889), (57, 2429273), (77, 1798293), (133, 1041117), (147, 941963), (209, 662529), (231, 599431), (399, 347039), (539, 256899), (627, 220843), (931, 148731), (1463, 94647), (1617, 85633), (2793, 49577), (4389, 31549), (4507, 30723), (10241, 13521)]