8471223

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 12894336

約数和(自身を除く): 4423113

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 491, 639, 1473, 1917, 4419, 5751, 13257, 17253, 34861, 39771, 104583, 119313, 313749, 941247, 2823741, 8471223]

約数ペア:

[(1, 8471223), (3, 2823741), (9, 941247), (27, 313749), (71, 119313), (81, 104583), (213, 39771), (243, 34861), (491, 17253), (639, 13257), (1473, 5751), (1917, 4419)]