75388257

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{62981}}^1$

素因数の和:63013

約数の個数: 24

約数和(自身を含む): 131002560

約数和(自身を除く): 55614303

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 62981, 188943, 440867, 566829, 1196639, 1322601, 3589917, 3967803, 8376473, 10769751, 25129419, 75388257]

約数ペア:

[(1, 75388257), (3, 25129419), (7, 10769751), (9, 8376473), (19, 3967803), (21, 3589917), (57, 1322601), (63, 1196639), (133, 566829), (171, 440867), (399, 188943), (1197, 62981)]