201659823

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{1483}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 302112720

約数和(自身を除く): 100452897

約数列:

[1, 3, 9, 29, 87, 261, 521, 1483, 1563, 4449, 4689, 13347, 15109, 43007, 45327, 129021, 135981, 387063, 772643, 2317929, 6953787, 22406647, 67219941, 201659823]

約数ペア:

[(1, 201659823), (3, 67219941), (9, 22406647), (29, 6953787), (87, 2317929), (261, 772643), (521, 387063), (1483, 135981), (1563, 129021), (4449, 45327), (4689, 43007), (13347, 15109)]