12172797

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 9841923

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 89, 91, 117, 167, 267, 273, 501, 623, 801, 819, 1157, 1169, 1503, 1869, 2171, 3471, 3507, 5607, 6513, 8099, 10413, 10521, 14863, 15197, 19539, 24297, 44589, 45591, 72891, 104041, 133767, 136773, 193219, 312123, 579657, 936369, 1352533, 1738971, 4057599, 12172797]

約数ペア:

[(1, 12172797), (3, 4057599), (7, 1738971), (9, 1352533), (13, 936369), (21, 579657), (39, 312123), (63, 193219), (89, 136773), (91, 133767), (117, 104041), (167, 72891), (267, 45591), (273, 44589), (501, 24297), (623, 19539), (801, 15197), (819, 14863), (1157, 10521), (1169, 10413), (1503, 8099), (1869, 6513), (2171, 5607), (3471, 3507)]