29985249

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 48455680

約数和(自身を除く): 18470431

約数列:

[1, 3, 7, 19, 21, 57, 133, 223, 337, 399, 669, 1011, 1561, 2359, 4237, 4683, 6403, 7077, 12711, 19209, 29659, 44821, 75151, 88977, 134463, 225453, 526057, 1427869, 1578171, 4283607, 9995083, 29985249]

約数ペア:

[(1, 29985249), (3, 9995083), (7, 4283607), (19, 1578171), (21, 1427869), (57, 526057), (133, 225453), (223, 134463), (337, 88977), (399, 75151), (669, 44821), (1011, 29659), (1561, 19209), (2359, 12711), (4237, 7077), (4683, 6403)]