181497654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20963}}^1$

素因数の和:21021

約数の個数: 48

約数和(自身を含む): 434961072

約数和(自身を除く): 253463418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 20963, 41926, 62889, 125778, 188667, 272519, 377334, 545038, 775631, 817557, 1551262, 1635114, 2326893, 2452671, 4653786, 4905342, 6980679, 10083203, 13961358, 20166406, 30249609, 60499218, 90748827, 181497654]

約数ペア:

[(1, 181497654), (2, 90748827), (3, 60499218), (6, 30249609), (9, 20166406), (13, 13961358), (18, 10083203), (26, 6980679), (37, 4905342), (39, 4653786), (74, 2452671), (78, 2326893), (111, 1635114), (117, 1551262), (222, 817557), (234, 775631), (333, 545038), (481, 377334), (666, 272519), (962, 188667), (1443, 125778), (2886, 62889), (4329, 41926), (8658, 20963)]