27405891

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 42393600

約数和(自身を除く): 14987709

約数列:

[1, 3, 9, 27, 31, 93, 137, 239, 279, 411, 717, 837, 1233, 2151, 3699, 4247, 6453, 7409, 12741, 22227, 32743, 38223, 66681, 98229, 114669, 200043, 294687, 884061, 1015033, 3045099, 9135297, 27405891]

約数ペア:

[(1, 27405891), (3, 9135297), (9, 3045099), (27, 1015033), (31, 884061), (93, 294687), (137, 200043), (239, 114669), (279, 98229), (411, 66681), (717, 38223), (837, 32743), (1233, 22227), (2151, 12741), (3699, 7409), (4247, 6453)]