90274947

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13309}}^1$

素因数の和:13355

約数の個数: 32

約数和(自身を含む): 153331200

約数和(自身を除く): 63056253

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 13309, 39927, 93163, 226253, 252871, 279489, 678759, 758613, 1583771, 1770097, 4298807, 4751313, 5310291, 12896421, 30091649, 90274947]

約数ペア:

[(1, 90274947), (3, 30091649), (7, 12896421), (17, 5310291), (19, 4751313), (21, 4298807), (51, 1770097), (57, 1583771), (119, 758613), (133, 678759), (323, 279489), (357, 252871), (399, 226253), (969, 93163), (2261, 39927), (6783, 13309)]