1277984283

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 1770128640

約数和(自身を除く): 492144357

約数列:

[1, 3, 53, 83, 159, 179, 249, 537, 541, 1623, 4399, 9487, 13197, 14857, 28461, 28673, 44571, 44903, 86019, 96839, 134709, 290517, 787421, 2362263, 2379859, 5132467, 7139577, 8037637, 15397401, 24112911, 425994761, 1277984283]

約数ペア:

[(1, 1277984283), (3, 425994761), (53, 24112911), (83, 15397401), (159, 8037637), (179, 7139577), (249, 5132467), (537, 2379859), (541, 2362263), (1623, 787421), (4399, 290517), (9487, 134709), (13197, 96839), (14857, 86019), (28461, 44903), (28673, 44571)]