348516513

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 533174400

約数和(自身を除く): 184657887

約数列:

[1, 3, 9, 27, 67, 81, 149, 201, 431, 447, 603, 1293, 1341, 1809, 3879, 4023, 5427, 9983, 11637, 12069, 28877, 29949, 34911, 64219, 86631, 89847, 192657, 259893, 269541, 577971, 779679, 808623, 1733913, 2339037, 4302673, 5201739, 12908019, 38724057, 116172171, 348516513]

約数ペア:

[(1, 348516513), (3, 116172171), (9, 38724057), (27, 12908019), (67, 5201739), (81, 4302673), (149, 2339037), (201, 1733913), (431, 808623), (447, 779679), (603, 577971), (1293, 269541), (1341, 259893), (1809, 192657), (3879, 89847), (4023, 86631), (5427, 64219), (9983, 34911), (11637, 29949), (12069, 28877)]