42420303

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2029}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 64602720

約数和(自身を除く): 22182417

約数列:

[1, 3, 9, 23, 69, 101, 207, 303, 909, 2029, 2323, 6087, 6969, 18261, 20907, 46667, 140001, 204929, 420003, 614787, 1844361, 4713367, 14140101, 42420303]

約数ペア:

[(1, 42420303), (3, 14140101), (9, 4713367), (23, 1844361), (69, 614787), (101, 420003), (207, 204929), (303, 140001), (909, 46667), (2029, 20907), (2323, 18261), (6087, 6969)]