74978883

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{62639}}^1$

素因数の和:62671

約数の個数: 24

約数和(自身を含む): 130291200

約数和(自身を除く): 55312317

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 62639, 187917, 438473, 563751, 1190141, 1315419, 3570423, 3946257, 8330987, 10711269, 24992961, 74978883]

約数ペア:

[(1, 74978883), (3, 24992961), (7, 10711269), (9, 8330987), (19, 3946257), (21, 3570423), (57, 1315419), (63, 1190141), (133, 563751), (171, 438473), (399, 187917), (1197, 62639)]