1289934018

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{138079}}^1$

素因数の和:138263

約数の個数: 32

約数和(自身を含む): 2883110400

約数和(自身を除く): 1593176382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 3114, 4671, 9342, 138079, 276158, 414237, 828474, 1242711, 2485422, 3728133, 7456266, 23887667, 47775334, 71663001, 143326002, 214989003, 429978006, 644967009, 1289934018]

約数ペア:

[(1, 1289934018), (2, 644967009), (3, 429978006), (6, 214989003), (9, 143326002), (18, 71663001), (27, 47775334), (54, 23887667), (173, 7456266), (346, 3728133), (519, 2485422), (1038, 1242711), (1557, 828474), (3114, 414237), (4671, 276158), (9342, 138079)]