13305813339

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{4349}}^1$

素因数の和:5980

約数の個数: 48

約数和(自身を含む): 22244090400

約数和(自身を除く): 8938277061

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1601, 1911, 4349, 4803, 11207, 13047, 20813, 30443, 33621, 56537, 62439, 78449, 91329, 145691, 169611, 213101, 235347, 395759, 437073, 639303, 1019837, 1187277, 2770313, 3059511, 6962749, 8310939, 20888247, 48739243, 90515737, 146217729, 271547211, 341174701, 633610159, 1023524103, 1900830477, 4435271113, 13305813339]

約数ペア:

[(1, 13305813339), (3, 4435271113), (7, 1900830477), (13, 1023524103), (21, 633610159), (39, 341174701), (49, 271547211), (91, 146217729), (147, 90515737), (273, 48739243), (637, 20888247), (1601, 8310939), (1911, 6962749), (4349, 3059511), (4803, 2770313), (11207, 1187277), (13047, 1019837), (20813, 639303), (30443, 437073), (33621, 395759), (56537, 235347), (62439, 213101), (78449, 169611), (91329, 145691)]