4889481513

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{1481}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 7806749184

約数和(自身を除く): 2917267671

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 607, 777, 1481, 1813, 1821, 4249, 4443, 5439, 10367, 12747, 22459, 29743, 31101, 54797, 67377, 72569, 89229, 157213, 164391, 217707, 383579, 471639, 898967, 1100491, 1150737, 2685053, 2696901, 3301473, 6292769, 8055159, 18878307, 33261779, 44049383, 99785337, 132148149, 232832453, 698497359, 1629827171, 4889481513]

約数ペア:

[(1, 4889481513), (3, 1629827171), (7, 698497359), (21, 232832453), (37, 132148149), (49, 99785337), (111, 44049383), (147, 33261779), (259, 18878307), (607, 8055159), (777, 6292769), (1481, 3301473), (1813, 2696901), (1821, 2685053), (4249, 1150737), (4443, 1100491), (5439, 898967), (10367, 471639), (12747, 383579), (22459, 217707), (29743, 164391), (31101, 157213), (54797, 89229), (67377, 72569)]