78914007

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 124156032

約数和(自身を除く): 45242025

約数列:

[1, 3, 9, 27, 37, 67, 81, 111, 131, 201, 243, 333, 393, 603, 999, 1179, 1809, 2479, 2997, 3537, 4847, 5427, 7437, 8777, 8991, 10611, 14541, 16281, 22311, 26331, 31833, 43623, 66933, 78993, 130869, 200799, 236979, 324749, 392607, 602397, 710937, 974247, 1177821, 2132811, 2922741, 8768223, 26304669, 78914007]

約数ペア:

[(1, 78914007), (3, 26304669), (9, 8768223), (27, 2922741), (37, 2132811), (67, 1177821), (81, 974247), (111, 710937), (131, 602397), (201, 392607), (243, 324749), (333, 236979), (393, 200799), (603, 130869), (999, 78993), (1179, 66933), (1809, 43623), (2479, 31833), (2997, 26331), (3537, 22311), (4847, 16281), (5427, 14541), (7437, 10611), (8777, 8991)]