47805147

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 79395680

約数和(自身を除く): 31590533

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 243, 333, 351, 409, 481, 999, 1053, 1227, 1443, 2997, 3159, 3681, 4329, 5317, 8991, 11043, 12987, 15133, 15951, 33129, 38961, 45399, 47853, 99387, 116883, 136197, 143559, 196729, 408591, 430677, 590187, 1225773, 1292031, 1770561, 3677319, 5311683, 15935049, 47805147]

約数ペア:

[(1, 47805147), (3, 15935049), (9, 5311683), (13, 3677319), (27, 1770561), (37, 1292031), (39, 1225773), (81, 590187), (111, 430677), (117, 408591), (243, 196729), (333, 143559), (351, 136197), (409, 116883), (481, 99387), (999, 47853), (1053, 45399), (1227, 38961), (1443, 33129), (2997, 15951), (3159, 15133), (3681, 12987), (4329, 11043), (5317, 8991)]