30999501

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 49245300

約数和(自身を除く): 18245799

約数列:

[1, 3, 9, 13, 39, 89, 117, 169, 229, 267, 507, 687, 801, 1157, 1521, 2061, 2977, 3471, 8931, 10413, 15041, 20381, 26793, 38701, 45123, 61143, 116103, 135369, 183429, 264953, 348309, 794859, 2384577, 3444389, 10333167, 30999501]

約数ペア:

[(1, 30999501), (3, 10333167), (9, 3444389), (13, 2384577), (39, 794859), (89, 348309), (117, 264953), (169, 183429), (229, 135369), (267, 116103), (507, 61143), (687, 45123), (801, 38701), (1157, 26793), (1521, 20381), (2061, 15041), (2977, 10413), (3471, 8931)]