38997693

素因数分解:

$3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:759

約数の個数: 40

約数和(自身を含む): 67295360

約数和(自身を除く): 28297667

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 327, 567, 631, 763, 981, 1893, 2289, 2943, 4417, 5679, 6867, 8829, 13251, 17037, 20601, 39753, 51111, 61803, 68779, 119259, 206337, 357777, 481453, 619011, 1444359, 1857033, 4333077, 5571099, 12999231, 38997693]

約数ペア:

[(1, 38997693), (3, 12999231), (7, 5571099), (9, 4333077), (21, 1857033), (27, 1444359), (63, 619011), (81, 481453), (109, 357777), (189, 206337), (327, 119259), (567, 68779), (631, 61803), (763, 51111), (981, 39753), (1893, 20601), (2289, 17037), (2943, 13251), (4417, 8829), (5679, 6867)]