1520306307

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{4331357}}^1$

素因数の和:4331379

約数の個数: 16

約数和(自身を含む): 2425560480

約数和(自身を除く): 905254173

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 4331357, 12994071, 38982213, 56307641, 116946639, 168922923, 506768769, 1520306307]

約数ペア:

[(1, 1520306307), (3, 506768769), (9, 168922923), (13, 116946639), (27, 56307641), (39, 38982213), (117, 12994071), (351, 4331357)]