386385909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2243}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 635357184

約数和(自身を除く): 248971275

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 631, 1893, 2243, 4417, 6729, 8203, 13251, 15701, 24609, 29159, 47103, 57421, 87477, 172263, 204113, 612339, 1415333, 4245999, 9907331, 18399329, 29721993, 55197987, 128795303, 386385909]

約数ペア:

[(1, 386385909), (3, 128795303), (7, 55197987), (13, 29721993), (21, 18399329), (39, 9907331), (91, 4245999), (273, 1415333), (631, 612339), (1893, 204113), (2243, 172263), (4417, 87477), (6729, 57421), (8203, 47103), (13251, 29159), (15701, 24609)]