305280477

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:878

約数の個数: 36

約数和(自身を含む): 465918804

約数和(自身を除く): 160638327

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 761, 841, 1537, 2283, 2523, 4611, 6849, 7569, 13833, 22069, 40333, 44573, 66207, 120999, 133719, 198621, 362997, 401157, 640001, 1169657, 1920003, 3508971, 5760009, 10526913, 33920053, 101760159, 305280477]

約数ペア:

[(1, 305280477), (3, 101760159), (9, 33920053), (29, 10526913), (53, 5760009), (87, 3508971), (159, 1920003), (261, 1169657), (477, 640001), (761, 401157), (841, 362997), (1537, 198621), (2283, 133719), (2523, 120999), (4611, 66207), (6849, 44573), (7569, 40333), (13833, 22069)]