348520131

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 555663360

約数和(自身を除く): 207143229

約数列:

[1, 3, 9, 27, 37, 41, 67, 111, 123, 127, 201, 333, 369, 381, 603, 999, 1107, 1143, 1517, 1809, 2479, 2747, 3429, 4551, 4699, 5207, 7437, 8241, 8509, 13653, 14097, 15621, 22311, 24723, 25527, 40959, 42291, 46863, 66933, 74169, 76581, 101639, 126873, 140589, 192659, 229743, 304917, 314833, 348869, 577977, 914751, 944499, 1046607, 1733931, 2744253, 2833497, 3139821, 5201793, 8500491, 9419463, 12908153, 38724459, 116173377, 348520131]

約数ペア:

[(1, 348520131), (3, 116173377), (9, 38724459), (27, 12908153), (37, 9419463), (41, 8500491), (67, 5201793), (111, 3139821), (123, 2833497), (127, 2744253), (201, 1733931), (333, 1046607), (369, 944499), (381, 914751), (603, 577977), (999, 348869), (1107, 314833), (1143, 304917), (1517, 229743), (1809, 192659), (2479, 140589), (2747, 126873), (3429, 101639), (4551, 76581), (4699, 74169), (5207, 66933), (7437, 46863), (8241, 42291), (8509, 40959), (13653, 25527), (14097, 24723), (15621, 22311)]