279467181

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10151}}^1$

素因数の和:10206

約数の個数: 48

約数和(自身を含む): 506787840

約数和(自身を除く): 227320659

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 3059, 3933, 9177, 10151, 27531, 30453, 71057, 91359, 192869, 213171, 233473, 578607, 639513, 700419, 1350083, 1634311, 1735821, 2101257, 4050249, 4435987, 4902933, 12150747, 13307961, 14708799, 31051909, 39923883, 93155727, 279467181]

約数ペア:

[(1, 279467181), (3, 93155727), (7, 39923883), (9, 31051909), (19, 14708799), (21, 13307961), (23, 12150747), (57, 4902933), (63, 4435987), (69, 4050249), (133, 2101257), (161, 1735821), (171, 1634311), (207, 1350083), (399, 700419), (437, 639513), (483, 578607), (1197, 233473), (1311, 213171), (1449, 192869), (3059, 91359), (3933, 71057), (9177, 30453), (10151, 27531)]