1189235907

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 1899161264

約数和(自身を除く): 709925357

約数列:

[1, 3, 9, 23, 37, 43, 69, 111, 129, 157, 207, 333, 387, 471, 529, 851, 989, 1413, 1587, 1591, 2553, 2967, 3611, 4761, 4773, 5809, 6751, 7659, 8901, 10833, 14319, 17427, 19573, 20253, 22747, 32499, 36593, 52281, 58719, 60759, 68241, 83053, 109779, 133607, 155273, 176157, 204723, 249159, 249787, 329337, 400821, 465819, 747477, 749361, 841639, 1202463, 1397457, 2248083, 2524917, 3072961, 3571279, 5745101, 7574751, 9218883, 10713837, 17235303, 27656649, 32141511, 51705909, 132137323, 396411969, 1189235907]

約数ペア:

[(1, 1189235907), (3, 396411969), (9, 132137323), (23, 51705909), (37, 32141511), (43, 27656649), (69, 17235303), (111, 10713837), (129, 9218883), (157, 7574751), (207, 5745101), (333, 3571279), (387, 3072961), (471, 2524917), (529, 2248083), (851, 1397457), (989, 1202463), (1413, 841639), (1587, 749361), (1591, 747477), (2553, 465819), (2967, 400821), (3611, 329337), (4761, 249787), (4773, 249159), (5809, 204723), (6751, 176157), (7659, 155273), (8901, 133607), (10833, 109779), (14319, 83053), (17427, 68241), (19573, 60759), (20253, 58719), (22747, 52281), (32499, 36593)]