73872021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 110481408

約数和(自身を除く): 36609387

約数列:

[1, 3, 17, 23, 51, 69, 71, 213, 391, 887, 1173, 1207, 1633, 2661, 3621, 4899, 15079, 20401, 27761, 45237, 61203, 62977, 83283, 188931, 346817, 1040451, 1070609, 1448471, 3211827, 4345413, 24624007, 73872021]

約数ペア:

[(1, 73872021), (3, 24624007), (17, 4345413), (23, 3211827), (51, 1448471), (69, 1070609), (71, 1040451), (213, 346817), (391, 188931), (887, 83283), (1173, 62977), (1207, 61203), (1633, 45237), (2661, 27761), (3621, 20401), (4899, 15079)]