11948013

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 22489920

約数和(自身を除く): 10541907

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 821, 1323, 1617, 2079, 2463, 4851, 5747, 7389, 9031, 14553, 17241, 22167, 27093, 40229, 51723, 63217, 81279, 120687, 155169, 189651, 243837, 362061, 442519, 568953, 1086183, 1327557, 1706859, 3982671, 11948013]

約数ペア:

[(1, 11948013), (3, 3982671), (7, 1706859), (9, 1327557), (11, 1086183), (21, 568953), (27, 442519), (33, 362061), (49, 243837), (63, 189651), (77, 155169), (99, 120687), (147, 81279), (189, 63217), (231, 51723), (297, 40229), (441, 27093), (539, 22167), (693, 17241), (821, 14553), (1323, 9031), (1617, 7389), (2079, 5747), (2463, 4851)]