27984886611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{409477}}^1$

素因数の和:409619

約数の個数: 32

約数和(自身を含む): 43240876800

約数和(自身を除く): 15255990189

約数列:

[1, 3, 11, 19, 33, 57, 109, 209, 327, 627, 1199, 2071, 3597, 6213, 22781, 68343, 409477, 1228431, 4504247, 7780063, 13512741, 23340189, 44632993, 85580693, 133898979, 256742079, 490962923, 848026867, 1472888769, 2544080601, 9328295537, 27984886611]

約数ペア:

[(1, 27984886611), (3, 9328295537), (11, 2544080601), (19, 1472888769), (33, 848026867), (57, 490962923), (109, 256742079), (209, 133898979), (327, 85580693), (627, 44632993), (1199, 23340189), (2071, 13512741), (3597, 7780063), (6213, 4504247), (22781, 1228431), (68343, 409477)]