1427293899

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 2207462400

約数和(自身を除く): 780168501

約数列:

[1, 3, 9, 27, 29, 87, 239, 261, 263, 717, 783, 789, 841, 2151, 2367, 2523, 6453, 6931, 7101, 7569, 7627, 20793, 22707, 22881, 62379, 62857, 68643, 187137, 188571, 200999, 205929, 221183, 565713, 602997, 663549, 1697139, 1808991, 1822853, 1990647, 5426973, 5468559, 5971941, 16405677, 49217031, 52862737, 158588211, 475764633, 1427293899]

約数ペア:

[(1, 1427293899), (3, 475764633), (9, 158588211), (27, 52862737), (29, 49217031), (87, 16405677), (239, 5971941), (261, 5468559), (263, 5426973), (717, 1990647), (783, 1822853), (789, 1808991), (841, 1697139), (2151, 663549), (2367, 602997), (2523, 565713), (6453, 221183), (6931, 205929), (7101, 200999), (7569, 188571), (7627, 187137), (20793, 68643), (22707, 62857), (22881, 62379)]