131303403

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 244823040

約数和(自身を除く): 113519637

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 137, 189, 231, 297, 411, 461, 693, 959, 1233, 1383, 1507, 2079, 2877, 3227, 3699, 4149, 4521, 5071, 8631, 9681, 10549, 12447, 13563, 15213, 25893, 29043, 31647, 35497, 40689, 45639, 63157, 87129, 94941, 106491, 136917, 189471, 284823, 319473, 442099, 568413, 694727, 958419, 1326297, 1705239, 2084181, 3978891, 4863089, 6252543, 11936673, 14589267, 18757629, 43767801, 131303403]

約数ペア:

[(1, 131303403), (3, 43767801), (7, 18757629), (9, 14589267), (11, 11936673), (21, 6252543), (27, 4863089), (33, 3978891), (63, 2084181), (77, 1705239), (99, 1326297), (137, 958419), (189, 694727), (231, 568413), (297, 442099), (411, 319473), (461, 284823), (693, 189471), (959, 136917), (1233, 106491), (1383, 94941), (1507, 87129), (2079, 63157), (2877, 45639), (3227, 40689), (3699, 35497), (4149, 31647), (4521, 29043), (5071, 25893), (8631, 15213), (9681, 13563), (10549, 12447)]