72443421

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5237}}^1$

素因数の和:5325

約数の個数: 24

約数和(自身を含む): 110312280

約数和(自身を除く): 37868859

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 4611, 5237, 13833, 15711, 47133, 151873, 277561, 455619, 832683, 1366857, 2498049, 8049269, 24147807, 72443421]

約数ペア:

[(1, 72443421), (3, 24147807), (9, 8049269), (29, 2498049), (53, 1366857), (87, 832683), (159, 455619), (261, 277561), (477, 151873), (1537, 47133), (4611, 15711), (5237, 13833)]