580221117

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{31649}}^1$

素因数の和:31762

約数の個数: 32

約数和(自身を含む): 992544000

約数和(自身を除く): 412322883

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 2037, 2619, 6111, 18333, 31649, 94947, 221543, 284841, 664629, 854523, 1993887, 3069953, 5981661, 9209859, 21489671, 27629577, 64469013, 82888731, 193407039, 580221117]

約数ペア:

[(1, 580221117), (3, 193407039), (7, 82888731), (9, 64469013), (21, 27629577), (27, 21489671), (63, 9209859), (97, 5981661), (189, 3069953), (291, 1993887), (679, 854523), (873, 664629), (2037, 284841), (2619, 221543), (6111, 94947), (18333, 31649)]