230431311

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 402594192

約数和(自身を除く): 172162881

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 121, 153, 187, 243, 297, 363, 459, 461, 561, 891, 1089, 1377, 1383, 1683, 2057, 2673, 3267, 4131, 4149, 5049, 5071, 6171, 7837, 9801, 12447, 15147, 15213, 18513, 23511, 29403, 37341, 45441, 45639, 55539, 55781, 70533, 86207, 112023, 136917, 166617, 167343, 211599, 258621, 410751, 499851, 502029, 634797, 775863, 948277, 1232253, 1506087, 1904391, 2327589, 2844831, 4518261, 6982767, 8534493, 13554783, 20948301, 25603479, 76810437, 230431311]

約数ペア:

[(1, 230431311), (3, 76810437), (9, 25603479), (11, 20948301), (17, 13554783), (27, 8534493), (33, 6982767), (51, 4518261), (81, 2844831), (99, 2327589), (121, 1904391), (153, 1506087), (187, 1232253), (243, 948277), (297, 775863), (363, 634797), (459, 502029), (461, 499851), (561, 410751), (891, 258621), (1089, 211599), (1377, 167343), (1383, 166617), (1683, 136917), (2057, 112023), (2673, 86207), (3267, 70533), (4131, 55781), (4149, 55539), (5049, 45639), (5071, 45441), (6171, 37341), (7837, 29403), (9801, 23511), (12447, 18513), (15147, 15213)]