68172057

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7817}}^1$

素因数の和:7862

約数の個数: 32

約数和(自身を含む): 112579200

約数和(自身を除く): 44407143

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 7817, 8721, 23451, 70353, 132889, 148523, 211059, 398667, 445569, 1196001, 1336707, 2524891, 3588003, 4010121, 7574673, 22724019, 68172057]

約数ペア:

[(1, 68172057), (3, 22724019), (9, 7574673), (17, 4010121), (19, 3588003), (27, 2524891), (51, 1336707), (57, 1196001), (153, 445569), (171, 398667), (323, 211059), (459, 148523), (513, 132889), (969, 70353), (2907, 23451), (7817, 8721)]