1249198743

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 1921721760

約数和(自身を除く): 672523017

約数列:

[1, 3, 13, 17, 39, 51, 137, 221, 289, 411, 663, 809, 867, 1781, 2329, 2427, 3757, 5343, 6987, 10517, 11271, 13753, 30277, 31551, 39593, 41259, 90831, 110833, 118779, 178789, 233801, 332499, 514709, 536367, 701403, 1440829, 1544127, 1884161, 3039413, 4322487, 5652483, 9118239, 24494093, 32030737, 73482279, 96092211, 416399581, 1249198743]

約数ペア:

[(1, 1249198743), (3, 416399581), (13, 96092211), (17, 73482279), (39, 32030737), (51, 24494093), (137, 9118239), (221, 5652483), (289, 4322487), (411, 3039413), (663, 1884161), (809, 1544127), (867, 1440829), (1781, 701403), (2329, 536367), (2427, 514709), (3757, 332499), (5343, 233801), (6987, 178789), (10517, 118779), (11271, 110833), (13753, 90831), (30277, 41259), (31551, 39593)]