66245229

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 103910400

約数和(自身を除く): 37665171

約数列:

[1, 3, 9, 19, 27, 57, 171, 263, 491, 513, 789, 1473, 2367, 4419, 4997, 7101, 9329, 13257, 14991, 27987, 44973, 83961, 129133, 134919, 251883, 387399, 1162197, 2453527, 3486591, 7360581, 22081743, 66245229]

約数ペア:

[(1, 66245229), (3, 22081743), (9, 7360581), (19, 3486591), (27, 2453527), (57, 1162197), (171, 387399), (263, 251883), (491, 134919), (513, 129133), (789, 83961), (1473, 44973), (2367, 27987), (4419, 14991), (4997, 13257), (7101, 9329)]