47768487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 73402560

約数和(自身を除く): 25634073

約数列:

[1, 3, 13, 17, 39, 51, 109, 221, 327, 661, 663, 1417, 1853, 1983, 4251, 5559, 8593, 11237, 24089, 25779, 33711, 72049, 72267, 146081, 216147, 438243, 936637, 1224833, 2809911, 3674499, 15922829, 47768487]

約数ペア:

[(1, 47768487), (3, 15922829), (13, 3674499), (17, 2809911), (39, 1224833), (51, 936637), (109, 438243), (221, 216147), (327, 146081), (661, 72267), (663, 72049), (1417, 33711), (1853, 25779), (1983, 24089), (4251, 11237), (5559, 8593)]