7444143

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 13397120

約数和(自身を除く): 5952977

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 691, 1197, 1539, 2073, 3591, 4837, 6219, 10773, 13129, 14511, 18657, 39387, 43533, 55971, 91903, 118161, 130599, 275709, 354483, 391797, 827127, 1063449, 2481381, 7444143]

約数ペア:

[(1, 7444143), (3, 2481381), (7, 1063449), (9, 827127), (19, 391797), (21, 354483), (27, 275709), (57, 130599), (63, 118161), (81, 91903), (133, 55971), (171, 43533), (189, 39387), (399, 18657), (513, 14511), (567, 13129), (691, 10773), (1197, 6219), (1539, 4837), (2073, 3591)]