81330390873

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{63607}}^1$

素因数の和:63739

約数の個数: 64

約数和(自身を含む): 131897548800

約数和(自身を除く): 50567157927

約数列:

[1, 3, 9, 23, 27, 29, 69, 71, 87, 207, 213, 261, 621, 639, 667, 783, 1633, 1917, 2001, 2059, 4899, 6003, 6177, 14697, 18009, 18531, 44091, 47357, 55593, 63607, 142071, 190821, 426213, 572463, 1278639, 1462961, 1717389, 1844603, 4388883, 4516097, 5533809, 13166649, 13548291, 16601427, 39499947, 40644873, 42425869, 49804281, 103870231, 121934619, 127277607, 130966813, 311610693, 381832821, 392900439, 934832079, 1145498463, 1178701317, 2804496237, 3012236699, 3536103951, 9036710097, 27110130291, 81330390873]

約数ペア:

[(1, 81330390873), (3, 27110130291), (9, 9036710097), (23, 3536103951), (27, 3012236699), (29, 2804496237), (69, 1178701317), (71, 1145498463), (87, 934832079), (207, 392900439), (213, 381832821), (261, 311610693), (621, 130966813), (639, 127277607), (667, 121934619), (783, 103870231), (1633, 49804281), (1917, 42425869), (2001, 40644873), (2059, 39499947), (4899, 16601427), (6003, 13548291), (6177, 13166649), (14697, 5533809), (18009, 4516097), (18531, 4388883), (44091, 1844603), (47357, 1717389), (55593, 1462961), (63607, 1278639), (142071, 572463), (190821, 426213)]