50876957187

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{80749}}^1$

素因数の和:80972

約数の個数: 48

約数和(自身を含む): 85760376000

約数和(自身を除く): 34883418813

約数列:

[1, 3, 7, 9, 21, 63, 73, 137, 219, 411, 511, 657, 959, 1233, 1533, 2877, 4599, 8631, 10001, 30003, 70007, 80749, 90009, 210021, 242247, 565243, 630063, 726741, 1695729, 5087187, 5894677, 11062613, 17684031, 33187839, 41262739, 53052093, 77438291, 99563517, 123788217, 232314873, 371364651, 696944619, 807570749, 2422712247, 5652995243, 7268136741, 16958985729, 50876957187]

約数ペア:

[(1, 50876957187), (3, 16958985729), (7, 7268136741), (9, 5652995243), (21, 2422712247), (63, 807570749), (73, 696944619), (137, 371364651), (219, 232314873), (411, 123788217), (511, 99563517), (657, 77438291), (959, 53052093), (1233, 41262739), (1533, 33187839), (2877, 17684031), (4599, 11062613), (8631, 5894677), (10001, 5087187), (30003, 1695729), (70007, 726741), (80749, 630063), (90009, 565243), (210021, 242247)]