3778131

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 6428160

約数和(自身を除く): 2650029

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 557, 969, 1671, 2261, 3899, 6783, 9469, 10583, 11697, 28407, 31749, 66283, 74081, 179911, 198849, 222243, 539733, 1259377, 3778131]

約数ペア:

[(1, 3778131), (3, 1259377), (7, 539733), (17, 222243), (19, 198849), (21, 179911), (51, 74081), (57, 66283), (119, 31749), (133, 28407), (323, 11697), (357, 10583), (399, 9469), (557, 6783), (969, 3899), (1671, 2261)]