71995527

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1553}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 114125760

約数和(自身を除く): 42130233

約数列:

[1, 3, 9, 17, 27, 51, 101, 153, 303, 459, 909, 1553, 1717, 2727, 4659, 5151, 13977, 15453, 26401, 41931, 46359, 79203, 156853, 237609, 470559, 712827, 1411677, 2666501, 4235031, 7999503, 23998509, 71995527]

約数ペア:

[(1, 71995527), (3, 23998509), (9, 7999503), (17, 4235031), (27, 2666501), (51, 1411677), (101, 712827), (153, 470559), (303, 237609), (459, 156853), (909, 79203), (1553, 46359), (1717, 41931), (2727, 26401), (4659, 15453), (5151, 13977)]