1321567227

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{7477}}^1$

素因数の和:8003

約数の個数: 24

約数和(自身を含む): 1959834240

約数和(自身を除く): 638267013

約数列:

[1, 3, 9, 41, 123, 369, 479, 1437, 4311, 7477, 19639, 22431, 58917, 67293, 176751, 306557, 919671, 2759013, 3581483, 10744449, 32233347, 146840803, 440522409, 1321567227]

約数ペア:

[(1, 1321567227), (3, 440522409), (9, 146840803), (41, 32233347), (123, 10744449), (369, 3581483), (479, 2759013), (1437, 919671), (4311, 306557), (7477, 176751), (19639, 67293), (22431, 58917)]