90831699

素因数分解:

$3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 158016768

約数和(自身を除く): 67185069

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 243, 469, 567, 603, 797, 1407, 1701, 1809, 2391, 4221, 5427, 5579, 7173, 12663, 16281, 16737, 21519, 37989, 50211, 53399, 64557, 113967, 150633, 160197, 193671, 373793, 451899, 480591, 1121379, 1355697, 1441773, 3364137, 4325319, 10092411, 12975957, 30277233, 90831699]

約数ペア:

[(1, 90831699), (3, 30277233), (7, 12975957), (9, 10092411), (21, 4325319), (27, 3364137), (63, 1441773), (67, 1355697), (81, 1121379), (189, 480591), (201, 451899), (243, 373793), (469, 193671), (567, 160197), (603, 150633), (797, 113967), (1407, 64557), (1701, 53399), (1809, 50211), (2391, 37989), (4221, 21519), (5427, 16737), (5579, 16281), (7173, 12663)]