222078591

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^2\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 60

約数和(自身を含む): 390280176

約数和(自身を除く): 168201585

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 233, 287, 369, 567, 699, 861, 1107, 1631, 1681, 2097, 2583, 3321, 4893, 5043, 6291, 7749, 9553, 11767, 14679, 15129, 18873, 23247, 28659, 35301, 44037, 45387, 66871, 85977, 105903, 132111, 136161, 200613, 257931, 317709, 391673, 601839, 773793, 953127, 1175019, 1805517, 2741711, 3525057, 5416551, 8225133, 10575171, 24675399, 31725513, 74026197, 222078591]

約数ペア:

[(1, 222078591), (3, 74026197), (7, 31725513), (9, 24675399), (21, 10575171), (27, 8225133), (41, 5416551), (63, 3525057), (81, 2741711), (123, 1805517), (189, 1175019), (233, 953127), (287, 773793), (369, 601839), (567, 391673), (699, 317709), (861, 257931), (1107, 200613), (1631, 136161), (1681, 132111), (2097, 105903), (2583, 85977), (3321, 66871), (4893, 45387), (5043, 44037), (6291, 35301), (7749, 28659), (9553, 23247), (11767, 18873), (14679, 15129)]