1990115677071

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{75186659}}^1$

素因数の和:75186855

約数の個数: 24

約数和(自身を含む): 3061300048560

約数和(自身を除く): 1071184371489

約数列:

[1, 3, 9, 17, 51, 153, 173, 519, 1557, 2941, 8823, 26469, 75186659, 225559977, 676679931, 1278173203, 3834519609, 11503558827, 13007292007, 39021876021, 117065628063, 221123964119, 663371892357, 1990115677071]

約数ペア:

[(1, 1990115677071), (3, 663371892357), (9, 221123964119), (17, 117065628063), (51, 39021876021), (153, 13007292007), (173, 11503558827), (519, 3834519609), (1557, 1278173203), (2941, 676679931), (8823, 225559977), (26469, 75186659)]