39906081

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 22301919

約数列:

[1, 3, 9, 23, 27, 69, 179, 207, 359, 537, 621, 1077, 1611, 3231, 4117, 4833, 8257, 9693, 12351, 24771, 37053, 64261, 74313, 111159, 192783, 222939, 578349, 1478003, 1735047, 4434009, 13302027, 39906081]

約数ペア:

[(1, 39906081), (3, 13302027), (9, 4434009), (23, 1735047), (27, 1478003), (69, 578349), (179, 222939), (207, 192783), (359, 111159), (537, 74313), (621, 64261), (1077, 37053), (1611, 24771), (3231, 12351), (4117, 9693), (4833, 8257)]