82406961

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 147463680

約数和(自身を除く): 65056719

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 239, 273, 421, 717, 819, 1263, 1673, 2151, 2947, 3107, 3789, 5019, 5473, 8841, 9321, 15057, 16419, 21749, 26523, 27963, 38311, 49257, 65247, 100619, 114933, 195741, 301857, 344799, 704333, 905571, 1308047, 2112999, 3924141, 6338997, 9156329, 11772423, 27468987, 82406961]

約数ペア:

[(1, 82406961), (3, 27468987), (7, 11772423), (9, 9156329), (13, 6338997), (21, 3924141), (39, 2112999), (63, 1308047), (91, 905571), (117, 704333), (239, 344799), (273, 301857), (421, 195741), (717, 114933), (819, 100619), (1263, 65247), (1673, 49257), (2151, 38311), (2947, 27963), (3107, 26523), (3789, 21749), (5019, 16419), (5473, 15057), (8841, 9321)]