72670899

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 113186304

約数和(自身を除く): 40515405

約数列:

[1, 3, 7, 21, 83, 173, 241, 249, 519, 581, 723, 1211, 1687, 1743, 3633, 5061, 14359, 20003, 41693, 43077, 60009, 100513, 125079, 140021, 291851, 301539, 420063, 875553, 3460519, 10381557, 24223633, 72670899]

約数ペア:

[(1, 72670899), (3, 24223633), (7, 10381557), (21, 3460519), (83, 875553), (173, 420063), (241, 301539), (249, 291851), (519, 140021), (581, 125079), (723, 100513), (1211, 60009), (1687, 43077), (1743, 41693), (3633, 20003), (5061, 14359)]