1020556797

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 1576329216

約数和(自身を除く): 555772419

約数列:

[1, 3, 13, 31, 39, 43, 67, 93, 129, 201, 293, 403, 559, 871, 879, 1209, 1333, 1677, 2077, 2613, 2881, 3809, 3999, 6231, 8643, 9083, 11427, 12599, 17329, 19631, 27001, 27249, 37453, 37797, 51987, 58893, 81003, 89311, 112359, 118079, 163787, 255203, 267933, 354237, 390569, 491361, 608561, 765609, 844133, 1161043, 1171707, 1825683, 2532399, 3483129, 5077397, 7911293, 10973729, 15232191, 23733879, 26168123, 32921187, 78504369, 340185599, 1020556797]

約数ペア:

[(1, 1020556797), (3, 340185599), (13, 78504369), (31, 32921187), (39, 26168123), (43, 23733879), (67, 15232191), (93, 10973729), (129, 7911293), (201, 5077397), (293, 3483129), (403, 2532399), (559, 1825683), (871, 1171707), (879, 1161043), (1209, 844133), (1333, 765609), (1677, 608561), (2077, 491361), (2613, 390569), (2881, 354237), (3809, 267933), (3999, 255203), (6231, 163787), (8643, 118079), (9083, 112359), (11427, 89311), (12599, 81003), (17329, 58893), (19631, 51987), (27001, 37797), (27249, 37453)]