77838291

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 125854560

約数和(自身を除く): 48016269

約数列:

[1, 3, 9, 17, 29, 51, 53, 87, 153, 159, 261, 331, 477, 493, 901, 993, 1479, 1537, 2703, 2979, 4437, 4611, 5627, 8109, 9599, 13833, 16881, 17543, 26129, 28797, 50643, 52629, 78387, 86391, 157887, 163183, 235161, 298231, 489549, 508747, 894693, 1468647, 1526241, 2684079, 4578723, 8648699, 25946097, 77838291]

約数ペア:

[(1, 77838291), (3, 25946097), (9, 8648699), (17, 4578723), (29, 2684079), (51, 1526241), (53, 1468647), (87, 894693), (153, 508747), (159, 489549), (261, 298231), (331, 235161), (477, 163183), (493, 157887), (901, 86391), (993, 78387), (1479, 52629), (1537, 50643), (2703, 28797), (2979, 26129), (4437, 17543), (4611, 16881), (5627, 13833), (8109, 9599)]