9877491

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 6089229

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 263, 321, 351, 789, 963, 1391, 2367, 2889, 3419, 4173, 7101, 10257, 12519, 28141, 30771, 37557, 84423, 92313, 253269, 365833, 759807, 1097499, 3292497, 9877491]

約数ペア:

[(1, 9877491), (3, 3292497), (9, 1097499), (13, 759807), (27, 365833), (39, 253269), (107, 92313), (117, 84423), (263, 37557), (321, 30771), (351, 28141), (789, 12519), (963, 10257), (1391, 7101), (2367, 4173), (2889, 3419)]