868156974

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{1117}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 1988251200

約数和(自身を除く): 1120094226

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 389, 666, 778, 999, 1117, 1167, 1998, 2234, 2334, 3351, 3501, 6702, 7002, 10053, 10503, 14393, 20106, 21006, 28786, 30159, 41329, 43179, 60318, 82658, 86358, 123987, 129537, 247974, 259074, 371961, 388611, 434513, 743922, 777222, 869026, 1115883, 1303539, 2231766, 2607078, 3910617, 7821234, 11731851, 16076981, 23463702, 32153962, 48230943, 96461886, 144692829, 289385658, 434078487, 868156974]

約数ペア:

[(1, 868156974), (2, 434078487), (3, 289385658), (6, 144692829), (9, 96461886), (18, 48230943), (27, 32153962), (37, 23463702), (54, 16076981), (74, 11731851), (111, 7821234), (222, 3910617), (333, 2607078), (389, 2231766), (666, 1303539), (778, 1115883), (999, 869026), (1117, 777222), (1167, 743922), (1998, 434513), (2234, 388611), (2334, 371961), (3351, 259074), (3501, 247974), (6702, 129537), (7002, 123987), (10053, 86358), (10503, 82658), (14393, 60318), (20106, 43179), (21006, 41329), (28786, 30159)]