90390999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 132480000

約数和(自身を除く): 42089001

約数列:

[1, 3, 19, 29, 57, 87, 149, 367, 447, 551, 1101, 1653, 2831, 4321, 6973, 8493, 10643, 12963, 20919, 31929, 54683, 82099, 164049, 202217, 246297, 606651, 1038977, 1585807, 3116931, 4757421, 30130333, 90390999]

約数ペア:

[(1, 90390999), (3, 30130333), (19, 4757421), (29, 3116931), (57, 1585807), (87, 1038977), (149, 606651), (367, 246297), (447, 202217), (551, 164049), (1101, 82099), (1653, 54683), (2831, 31929), (4321, 20919), (6973, 12963), (8493, 10643)]