1267280001

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 2010677760

約数和(自身を除く): 743397759

約数列:

[1, 3, 9, 13, 39, 79, 117, 167, 237, 501, 711, 821, 1027, 1503, 2171, 2463, 3081, 6513, 7389, 9243, 10673, 13193, 19539, 32019, 39579, 64859, 96057, 118737, 137107, 171509, 194577, 411321, 514527, 583731, 843167, 1233963, 1543581, 1782391, 2529501, 5347173, 7588503, 10831453, 16041519, 32494359, 97483077, 140808889, 422426667, 1267280001]

約数ペア:

[(1, 1267280001), (3, 422426667), (9, 140808889), (13, 97483077), (39, 32494359), (79, 16041519), (117, 10831453), (167, 7588503), (237, 5347173), (501, 2529501), (711, 1782391), (821, 1543581), (1027, 1233963), (1503, 843167), (2171, 583731), (2463, 514527), (3081, 411321), (6513, 194577), (7389, 171509), (9243, 137107), (10673, 118737), (13193, 96057), (19539, 64859), (32019, 39579)]