131676327

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 86051673

約数列:

[1, 3, 9, 19, 27, 29, 53, 57, 87, 159, 167, 171, 261, 477, 501, 513, 551, 783, 1007, 1431, 1503, 1537, 1653, 3021, 3173, 4509, 4611, 4843, 4959, 8851, 9063, 9519, 13833, 14529, 14877, 26553, 27189, 28557, 29203, 41499, 43587, 79659, 85671, 87609, 92017, 130761, 168169, 238977, 256679, 262827, 276051, 504507, 770037, 788481, 828153, 1513521, 2310111, 2484459, 4540563, 4876901, 6930333, 14630703, 43892109, 131676327]

約数ペア:

[(1, 131676327), (3, 43892109), (9, 14630703), (19, 6930333), (27, 4876901), (29, 4540563), (53, 2484459), (57, 2310111), (87, 1513521), (159, 828153), (167, 788481), (171, 770037), (261, 504507), (477, 276051), (501, 262827), (513, 256679), (551, 238977), (783, 168169), (1007, 130761), (1431, 92017), (1503, 87609), (1537, 85671), (1653, 79659), (3021, 43587), (3173, 41499), (4509, 29203), (4611, 28557), (4843, 27189), (4959, 26553), (8851, 14877), (9063, 14529), (9519, 13833)]