201950091

素因数分解:

$3^4\times 7^1\times {\mathrm{356173}}^1$

素因数の和:356192

約数の個数: 20

約数和(自身を含む): 344776432

約数和(自身を除く): 142826341

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 356173, 1068519, 2493211, 3205557, 7479633, 9616671, 22438899, 28850013, 67316697, 201950091]

約数ペア:

[(1, 201950091), (3, 67316697), (7, 28850013), (9, 22438899), (21, 9616671), (27, 7479633), (63, 3205557), (81, 2493211), (189, 1068519), (567, 356173)]