348545673

素因数分解:

$3^4\times 7^2\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:804

約数の個数: 60

約数和(自身を含む): 611046612

約数和(自身を除く): 262500939

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 137, 147, 189, 411, 441, 567, 641, 959, 1233, 1323, 1923, 2877, 3699, 3969, 4487, 5769, 6713, 8631, 11097, 13461, 17307, 20139, 25893, 31409, 40383, 51921, 60417, 77679, 87817, 94227, 121149, 181251, 263451, 282681, 363447, 543753, 614719, 790353, 848043, 1844157, 2371059, 2544129, 4303033, 5532471, 7113177, 12909099, 16597413, 38727297, 49792239, 116181891, 348545673]

約数ペア:

[(1, 348545673), (3, 116181891), (7, 49792239), (9, 38727297), (21, 16597413), (27, 12909099), (49, 7113177), (63, 5532471), (81, 4303033), (137, 2544129), (147, 2371059), (189, 1844157), (411, 848043), (441, 790353), (567, 614719), (641, 543753), (959, 363447), (1233, 282681), (1323, 263451), (1923, 181251), (2877, 121149), (3699, 94227), (3969, 87817), (4487, 77679), (5769, 60417), (6713, 51921), (8631, 40383), (11097, 31409), (13461, 25893), (17307, 20139)]