1085782131

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 1972272960

約数和(自身を除く): 886490829

約数列:

[1, 3, 7, 9, 21, 27, 37, 41, 49, 63, 111, 123, 147, 189, 259, 287, 333, 369, 441, 541, 777, 861, 999, 1107, 1323, 1517, 1623, 1813, 2009, 2331, 2583, 3787, 4551, 4869, 5439, 6027, 6993, 7749, 10619, 11361, 13653, 14607, 16317, 18081, 20017, 22181, 26509, 31857, 34083, 40959, 48951, 54243, 60051, 66543, 74333, 79527, 95571, 102249, 140119, 155267, 180153, 199629, 222999, 238581, 286713, 420357, 465801, 540459, 598887, 668997, 715743, 820697, 980833, 1086869, 1261071, 1397403, 2006991, 2462091, 2942499, 3260607, 3783213, 4192209, 5744879, 7386273, 8827497, 9781821, 17234637, 22158819, 26482491, 29345463, 40214153, 51703911, 120642459, 155111733, 361927377, 1085782131]

約数ペア:

[(1, 1085782131), (3, 361927377), (7, 155111733), (9, 120642459), (21, 51703911), (27, 40214153), (37, 29345463), (41, 26482491), (49, 22158819), (63, 17234637), (111, 9781821), (123, 8827497), (147, 7386273), (189, 5744879), (259, 4192209), (287, 3783213), (333, 3260607), (369, 2942499), (441, 2462091), (541, 2006991), (777, 1397403), (861, 1261071), (999, 1086869), (1107, 980833), (1323, 820697), (1517, 715743), (1623, 668997), (1813, 598887), (2009, 540459), (2331, 465801), (2583, 420357), (3787, 286713), (4551, 238581), (4869, 222999), (5439, 199629), (6027, 180153), (6993, 155267), (7749, 140119), (10619, 102249), (11361, 95571), (13653, 79527), (14607, 74333), (16317, 66543), (18081, 60051), (20017, 54243), (22181, 48951), (26509, 40959), (31857, 34083)]