1220005143

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{24859}}^1$

素因数の和:24932

約数の個数: 48

約数和(自身を含む): 2171769600

約数和(自身を除く): 951764457

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 779, 861, 1197, 2337, 2583, 5453, 7011, 16359, 24859, 49077, 74577, 174013, 223731, 472321, 522039, 1019219, 1416963, 1566117, 3057657, 3306247, 4250889, 7134533, 9172971, 9918741, 19365161, 21403599, 29756223, 58095483, 64210797, 135556127, 174286449, 406668381, 1220005143]

約数ペア:

[(1, 1220005143), (3, 406668381), (7, 174286449), (9, 135556127), (19, 64210797), (21, 58095483), (41, 29756223), (57, 21403599), (63, 19365161), (123, 9918741), (133, 9172971), (171, 7134533), (287, 4250889), (369, 3306247), (399, 3057657), (779, 1566117), (861, 1416963), (1197, 1019219), (2337, 522039), (2583, 472321), (5453, 223731), (7011, 174013), (16359, 74577), (24859, 49077)]