53002971

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 95385600

約数和(自身を除く): 42382629

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 89, 137, 161, 189, 207, 267, 411, 483, 621, 623, 801, 959, 1233, 1449, 1869, 2047, 2403, 2877, 3151, 3699, 4347, 5607, 6141, 8631, 9453, 12193, 14329, 16821, 18423, 22057, 25893, 28359, 36579, 42987, 55269, 66171, 85077, 85351, 109737, 128961, 198513, 256053, 280439, 329211, 386883, 595539, 768159, 841317, 1963073, 2304477, 2523951, 5889219, 7571853, 17667657, 53002971]

約数ペア:

[(1, 53002971), (3, 17667657), (7, 7571853), (9, 5889219), (21, 2523951), (23, 2304477), (27, 1963073), (63, 841317), (69, 768159), (89, 595539), (137, 386883), (161, 329211), (189, 280439), (207, 256053), (267, 198513), (411, 128961), (483, 109737), (621, 85351), (623, 85077), (801, 66171), (959, 55269), (1233, 42987), (1449, 36579), (1869, 28359), (2047, 25893), (2403, 22057), (2877, 18423), (3151, 16821), (3699, 14329), (4347, 12193), (5607, 9453), (6141, 8631)]