84609147

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4001}}^1$

素因数の和:4083

約数の個数: 32

約数和(自身を含む): 138309120

約数和(自身を除く): 53699973

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 4001, 7049, 12003, 21147, 28007, 76019, 84021, 212053, 228057, 532133, 636159, 1484371, 1596399, 4029007, 4453113, 12087021, 28203049, 84609147]

約数ペア:

[(1, 84609147), (3, 28203049), (7, 12087021), (19, 4453113), (21, 4029007), (53, 1596399), (57, 1484371), (133, 636159), (159, 532133), (371, 228057), (399, 212053), (1007, 84021), (1113, 76019), (3021, 28007), (4001, 21147), (7049, 12003)]