42318339

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1583}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 68935680

約数和(自身を除く): 26617341

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 1583, 3819, 4749, 8911, 11081, 26733, 30077, 33243, 90231, 106061, 210539, 318183, 631617, 742427, 2015159, 2227281, 6045477, 14106113, 42318339]

約数ペア:

[(1, 42318339), (3, 14106113), (7, 6045477), (19, 2227281), (21, 2015159), (57, 742427), (67, 631617), (133, 318183), (201, 210539), (399, 106061), (469, 90231), (1273, 33243), (1407, 30077), (1583, 26733), (3819, 11081), (4749, 8911)]