17944797

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 27637120

約数和(自身を除く): 9692323

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 397, 741, 793, 1159, 1191, 2379, 3477, 5161, 7543, 15067, 15483, 22629, 24217, 45201, 72651, 98059, 294177, 314821, 460123, 944463, 1380369, 5981599, 17944797]

約数ペア:

[(1, 17944797), (3, 5981599), (13, 1380369), (19, 944463), (39, 460123), (57, 314821), (61, 294177), (183, 98059), (247, 72651), (397, 45201), (741, 24217), (793, 22629), (1159, 15483), (1191, 15067), (2379, 7543), (3477, 5161)]