73886421

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 119116800

約数和(自身を除く): 45230379

約数列:

[1, 3, 7, 19, 21, 57, 133, 281, 399, 659, 843, 1967, 1977, 4613, 5339, 5901, 12521, 13839, 16017, 37373, 37563, 87647, 112119, 185179, 262941, 555537, 1296253, 3518401, 3888759, 10555203, 24628807, 73886421]

約数ペア:

[(1, 73886421), (3, 24628807), (7, 10555203), (19, 3888759), (21, 3518401), (57, 1296253), (133, 555537), (281, 262941), (399, 185179), (659, 112119), (843, 87647), (1967, 37563), (1977, 37373), (4613, 16017), (5339, 13839), (5901, 12521)]