1213156971

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{2141}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 1964813760

約数和(自身を除く): 751656789

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 167, 261, 377, 501, 1131, 1503, 2141, 2171, 3393, 4843, 6423, 6513, 14529, 19269, 19539, 27833, 43587, 62089, 62959, 83499, 186267, 188877, 250497, 357547, 558801, 566631, 807157, 1072641, 2421471, 3217923, 4648111, 7264413, 10368863, 13944333, 31106589, 41832999, 93319767, 134795219, 404385657, 1213156971]

約数ペア:

[(1, 1213156971), (3, 404385657), (9, 134795219), (13, 93319767), (29, 41832999), (39, 31106589), (87, 13944333), (117, 10368863), (167, 7264413), (261, 4648111), (377, 3217923), (501, 2421471), (1131, 1072641), (1503, 807157), (2141, 566631), (2171, 558801), (3393, 357547), (4843, 250497), (6423, 188877), (6513, 186267), (14529, 83499), (19269, 62959), (19539, 62089), (27833, 43587)]