645511271787

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{34519}}^1\times {\mathrm{30113}}^1$

素因数の和:64664

約数の個数: 32

約数和(自身を含む): 997953868800

約数和(自身を除く): 352442597013

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 30113, 34519, 90339, 103557, 271017, 310671, 692599, 793937, 813051, 932013, 2077797, 2381811, 6233391, 7145433, 18700173, 21436299, 1039470647, 3118411941, 9355235823, 23907824881, 28065707469, 71723474643, 215170423929, 645511271787]

約数ペア:

[(1, 645511271787), (3, 215170423929), (9, 71723474643), (23, 28065707469), (27, 23907824881), (69, 9355235823), (207, 3118411941), (621, 1039470647), (30113, 21436299), (34519, 18700173), (90339, 7145433), (103557, 6233391), (271017, 2381811), (310671, 2077797), (692599, 932013), (793937, 813051)]