129127743

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6803}}^1$

素因数の和:6868

約数の個数: 32

約数和(自身を含む): 206841600

約数和(自身を除く): 77713857

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 2109, 6327, 6803, 18981, 20409, 61227, 129257, 183681, 251711, 387771, 755133, 1163313, 2265399, 3489939, 4782509, 6796197, 14347527, 43042581, 129127743]

約数ペア:

[(1, 129127743), (3, 43042581), (9, 14347527), (19, 6796197), (27, 4782509), (37, 3489939), (57, 2265399), (111, 1163313), (171, 755133), (333, 387771), (513, 251711), (703, 183681), (999, 129257), (2109, 61227), (6327, 20409), (6803, 18981)]