29884221

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{2693}}^1$

素因数の和:2842

約数の個数: 20

約数和(自身を含む): 44984412

約数和(自身を除く): 15100191

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 2693, 3699, 8079, 11097, 24237, 72711, 218133, 368941, 1106823, 3320469, 9961407, 29884221]

約数ペア:

[(1, 29884221), (3, 9961407), (9, 3320469), (27, 1106823), (81, 368941), (137, 218133), (411, 72711), (1233, 24237), (2693, 11097), (3699, 8079)]