9099909

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 16633344

約数和(自身を除く): 7533435

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 271, 273, 287, 369, 533, 813, 819, 861, 1599, 1897, 2439, 2583, 3523, 3731, 4797, 5691, 10569, 11111, 11193, 17073, 24661, 31707, 33333, 33579, 73983, 77777, 99999, 144443, 221949, 233331, 433329, 699993, 1011101, 1299987, 3033303, 9099909]

約数ペア:

[(1, 9099909), (3, 3033303), (7, 1299987), (9, 1011101), (13, 699993), (21, 433329), (39, 233331), (41, 221949), (63, 144443), (91, 99999), (117, 77777), (123, 73983), (271, 33579), (273, 33333), (287, 31707), (369, 24661), (533, 17073), (813, 11193), (819, 11111), (861, 10569), (1599, 5691), (1897, 4797), (2439, 3731), (2583, 3523)]