512406279

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2077

約数の個数: 72

約数和(自身を含む): 957454992

約数和(自身を除く): 445048713

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 53, 63, 77, 99, 147, 159, 231, 371, 441, 477, 539, 583, 693, 1113, 1617, 1749, 1993, 2597, 3339, 4081, 4851, 5247, 5979, 7791, 12243, 13951, 17937, 21923, 23373, 28567, 36729, 41853, 65769, 85701, 97657, 105629, 125559, 153461, 197307, 257103, 292971, 316887, 460383, 739403, 878913, 950661, 1074227, 1161919, 1381149, 2218209, 3222681, 3485757, 5175821, 6654627, 8133433, 9668043, 10457271, 15527463, 24400299, 46582389, 56934031, 73200897, 170802093, 512406279]

約数ペア:

[(1, 512406279), (3, 170802093), (7, 73200897), (9, 56934031), (11, 46582389), (21, 24400299), (33, 15527463), (49, 10457271), (53, 9668043), (63, 8133433), (77, 6654627), (99, 5175821), (147, 3485757), (159, 3222681), (231, 2218209), (371, 1381149), (441, 1161919), (477, 1074227), (539, 950661), (583, 878913), (693, 739403), (1113, 460383), (1617, 316887), (1749, 292971), (1993, 257103), (2597, 197307), (3339, 153461), (4081, 125559), (4851, 105629), (5247, 97657), (5979, 85701), (7791, 65769), (12243, 41853), (13951, 36729), (17937, 28567), (21923, 23373)]