69278859

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 116180064

約数和(自身を除く): 46901205

約数列:

[1, 3, 9, 13, 17, 39, 51, 61, 117, 153, 183, 221, 549, 571, 663, 793, 1037, 1713, 1989, 2379, 3111, 5139, 7137, 7423, 9333, 9707, 13481, 22269, 29121, 34831, 40443, 66807, 87363, 104493, 121329, 126191, 313479, 378573, 452803, 592127, 1135719, 1358409, 1776381, 4075227, 5329143, 7697651, 23092953, 69278859]

約数ペア:

[(1, 69278859), (3, 23092953), (9, 7697651), (13, 5329143), (17, 4075227), (39, 1776381), (51, 1358409), (61, 1135719), (117, 592127), (153, 452803), (183, 378573), (221, 313479), (549, 126191), (571, 121329), (663, 104493), (793, 87363), (1037, 66807), (1713, 40443), (1989, 34831), (2379, 29121), (3111, 22269), (5139, 13481), (7137, 9707), (7423, 9333)]