71821107

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4229}}^1$

素因数の和:4292

約数の個数: 32

約数和(自身を含む): 115732800

約数和(自身を除く): 43911693

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1887, 4229, 5661, 12687, 16983, 38061, 71893, 114183, 156473, 215679, 469419, 647037, 1408257, 1941111, 2660041, 4224771, 7980123, 23940369, 71821107]

約数ペア:

[(1, 71821107), (3, 23940369), (9, 7980123), (17, 4224771), (27, 2660041), (37, 1941111), (51, 1408257), (111, 647037), (153, 469419), (333, 215679), (459, 156473), (629, 114183), (999, 71893), (1887, 38061), (4229, 16983), (5661, 12687)]