72729639

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 107748992

約数和(自身を除く): 35019353

約数列:

[1, 3, 9, 67, 103, 201, 309, 603, 927, 1171, 3513, 6901, 10539, 20703, 62109, 78457, 120613, 235371, 361839, 706113, 1085517, 8081071, 24243213, 72729639]

約数ペア:

[(1, 72729639), (3, 24243213), (9, 8081071), (67, 1085517), (103, 706113), (201, 361839), (309, 235371), (603, 120613), (927, 78457), (1171, 62109), (3513, 20703), (6901, 10539)]