74879973

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 133226496

約数和(自身を除く): 58346523

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 483, 651, 713, 1449, 1667, 1953, 2139, 4991, 5001, 6417, 11669, 14973, 15003, 35007, 38341, 44919, 51677, 105021, 115023, 155031, 268387, 345069, 361739, 465093, 805161, 1085217, 1188571, 2415483, 3255651, 3565713, 8319997, 10697139, 24959991, 74879973]

約数ペア:

[(1, 74879973), (3, 24959991), (7, 10697139), (9, 8319997), (21, 3565713), (23, 3255651), (31, 2415483), (63, 1188571), (69, 1085217), (93, 805161), (161, 465093), (207, 361739), (217, 345069), (279, 268387), (483, 155031), (651, 115023), (713, 105021), (1449, 51677), (1667, 44919), (1953, 38341), (2139, 35007), (4991, 15003), (5001, 14973), (6417, 11669)]