39474729

素因数分解:

$3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 67143680

約数和(自身を除く): 27668951

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 331, 631, 993, 1893, 2317, 2979, 4417, 5679, 6951, 8937, 13251, 17037, 20853, 39753, 62559, 119259, 208861, 626583, 1462027, 1879749, 4386081, 5639247, 13158243, 39474729]

約数ペア:

[(1, 39474729), (3, 13158243), (7, 5639247), (9, 4386081), (21, 1879749), (27, 1462027), (63, 626583), (189, 208861), (331, 119259), (631, 62559), (993, 39753), (1893, 20853), (2317, 17037), (2979, 13251), (4417, 8937), (5679, 6951)]