147329721

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 273375648

約数和(自身を除く): 126045927

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 251, 363, 441, 539, 693, 753, 847, 1089, 1331, 1617, 1757, 2259, 2541, 2761, 3993, 4851, 5271, 5929, 7623, 8283, 9317, 11979, 12299, 15813, 17787, 19327, 24849, 27951, 30371, 36897, 53361, 57981, 65219, 83853, 91113, 110691, 135289, 173943, 195657, 212597, 273339, 334081, 405867, 586971, 637791, 1002243, 1217601, 1488179, 1913373, 2338567, 3006729, 4464537, 7015701, 13393611, 16369969, 21047103, 49109907, 147329721]

約数ペア:

[(1, 147329721), (3, 49109907), (7, 21047103), (9, 16369969), (11, 13393611), (21, 7015701), (33, 4464537), (49, 3006729), (63, 2338567), (77, 1913373), (99, 1488179), (121, 1217601), (147, 1002243), (231, 637791), (251, 586971), (363, 405867), (441, 334081), (539, 273339), (693, 212597), (753, 195657), (847, 173943), (1089, 135289), (1331, 110691), (1617, 91113), (1757, 83853), (2259, 65219), (2541, 57981), (2761, 53361), (3993, 36897), (4851, 30371), (5271, 27951), (5929, 24849), (7623, 19327), (8283, 17787), (9317, 15813), (11979, 12299)]