11965718709

素因数分解:

$3^3\times 7^2\times {\mathrm{1319}}^1\times {\mathrm{6857}}^1$

素因数の和:8199

約数の個数: 48

約数和(自身を含む): 20639836800

約数和(自身を除く): 8674118091

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1319, 1323, 3957, 6857, 9233, 11871, 20571, 27699, 35613, 47999, 61713, 64631, 83097, 143997, 185139, 193893, 249291, 335993, 431991, 581679, 1007979, 1295973, 1745037, 3023937, 9044383, 9071811, 27133149, 63310681, 81399447, 189932043, 244198341, 443174767, 569796129, 1329524301, 1709388387, 3988572903, 11965718709]

約数ペア:

[(1, 11965718709), (3, 3988572903), (7, 1709388387), (9, 1329524301), (21, 569796129), (27, 443174767), (49, 244198341), (63, 189932043), (147, 81399447), (189, 63310681), (441, 27133149), (1319, 9071811), (1323, 9044383), (3957, 3023937), (6857, 1745037), (9233, 1295973), (11871, 1007979), (20571, 581679), (27699, 431991), (35613, 335993), (47999, 249291), (61713, 193893), (64631, 185139), (83097, 143997)]