990957141

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{59743}}^1$

素因数の和:59865

約数の個数: 24

約数和(自身を含む): 1522277120

約数和(自身を除く): 531319979

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1843, 5529, 16587, 59743, 179229, 537687, 1135117, 3405351, 5795071, 10216053, 17385213, 52155639, 110106349, 330319047, 990957141]

約数ペア:

[(1, 990957141), (3, 330319047), (9, 110106349), (19, 52155639), (57, 17385213), (97, 10216053), (171, 5795071), (291, 3405351), (873, 1135117), (1843, 537687), (5529, 179229), (16587, 59743)]