201461769

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{787}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 315200000

約数和(自身を除く): 113738231

約数列:

[1, 3, 9, 19, 27, 57, 171, 499, 513, 787, 1497, 2361, 4491, 7083, 9481, 13473, 14953, 21249, 28443, 44859, 85329, 134577, 255987, 392713, 403731, 1178139, 3534417, 7461547, 10603251, 22384641, 67153923, 201461769]

約数ペア:

[(1, 201461769), (3, 67153923), (9, 22384641), (19, 10603251), (27, 7461547), (57, 3534417), (171, 1178139), (499, 403731), (513, 392713), (787, 255987), (1497, 134577), (2361, 85329), (4491, 44859), (7083, 28443), (9481, 21249), (13473, 14953)]