1631637

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 2822400

約数和(自身を除く): 1190763

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 97, 189, 267, 291, 623, 679, 801, 873, 1869, 2037, 2403, 2619, 5607, 6111, 8633, 16821, 18333, 25899, 60431, 77697, 181293, 233091, 543879, 1631637]

約数ペア:

[(1, 1631637), (3, 543879), (7, 233091), (9, 181293), (21, 77697), (27, 60431), (63, 25899), (89, 18333), (97, 16821), (189, 8633), (267, 6111), (291, 5607), (623, 2619), (679, 2403), (801, 2037), (873, 1869)]