68251761

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 106243200

約数和(自身を除く): 37991439

約数列:

[1, 3, 9, 27, 29, 67, 87, 201, 261, 603, 783, 1301, 1809, 1943, 3903, 5829, 11709, 17487, 35127, 37729, 52461, 87167, 113187, 261501, 339561, 784503, 1018683, 2353509, 2527843, 7583529, 22750587, 68251761]

約数ペア:

[(1, 68251761), (3, 22750587), (9, 7583529), (27, 2527843), (29, 2353509), (67, 1018683), (87, 784503), (201, 339561), (261, 261501), (603, 113187), (783, 87167), (1301, 52461), (1809, 37729), (1943, 35127), (3903, 17487), (5829, 11709)]