78938331

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 114516480

約数和(自身を除く): 35578149

約数列:

[1, 3, 19, 57, 61, 73, 183, 219, 311, 933, 1159, 1387, 3477, 4161, 4453, 5909, 13359, 17727, 18971, 22703, 56913, 68109, 84607, 253821, 360449, 431357, 1081347, 1294071, 1384883, 4154649, 26312777, 78938331]

約数ペア:

[(1, 78938331), (3, 26312777), (19, 4154649), (57, 1384883), (61, 1294071), (73, 1081347), (183, 431357), (219, 360449), (311, 253821), (933, 84607), (1159, 68109), (1387, 56913), (3477, 22703), (4161, 18971), (4453, 17727), (5909, 13359)]