86871933

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 139624320

約数和(自身を除く): 52752387

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 423, 513, 893, 1201, 1269, 1539, 2679, 3603, 3807, 8037, 10809, 22819, 24111, 32427, 56447, 68457, 72333, 97281, 169341, 205371, 508023, 616113, 1072493, 1524069, 1848339, 3217479, 4572207, 9652437, 28957311, 86871933]

約数ペア:

[(1, 86871933), (3, 28957311), (9, 9652437), (19, 4572207), (27, 3217479), (47, 1848339), (57, 1524069), (81, 1072493), (141, 616113), (171, 508023), (423, 205371), (513, 169341), (893, 97281), (1201, 72333), (1269, 68457), (1539, 56447), (2679, 32427), (3603, 24111), (3807, 22819), (8037, 10809)]