668860713

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{601}}^1\times {\mathrm{877}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 1014827520

約数和(自身を除く): 345966807

約数列:

[1, 3, 9, 27, 47, 141, 423, 601, 877, 1269, 1803, 2631, 5409, 7893, 16227, 23679, 28247, 41219, 84741, 123657, 254223, 370971, 527077, 762669, 1112913, 1581231, 4743693, 14231079, 24772619, 74317857, 222953571, 668860713]

約数ペア:

[(1, 668860713), (3, 222953571), (9, 74317857), (27, 24772619), (47, 14231079), (141, 4743693), (423, 1581231), (601, 1112913), (877, 762669), (1269, 527077), (1803, 370971), (2631, 254223), (5409, 123657), (7893, 84741), (16227, 41219), (23679, 28247)]