720345267

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127247}}^1$

素因数の和:127307

約数の個数: 24

約数和(自身を含む): 1131489216

約数和(自身を除く): 411143949

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 127247, 381741, 1145223, 2163199, 4708139, 6489597, 14124417, 19468791, 42373251, 80038363, 240115089, 720345267]

約数ペア:

[(1, 720345267), (3, 240115089), (9, 80038363), (17, 42373251), (37, 19468791), (51, 14124417), (111, 6489597), (153, 4708139), (333, 2163199), (629, 1145223), (1887, 381741), (5661, 127247)]