16520565573

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{947}}^1\times {\mathrm{6661}}^1$

素因数の和:7714

約数の個数: 32

約数和(自身を含む): 24757057920

約数和(自身を除く): 8236492347

約数列:

[1, 3, 9, 27, 97, 291, 873, 947, 2619, 2841, 6661, 8523, 19983, 25569, 59949, 91859, 179847, 275577, 646117, 826731, 1938351, 2480193, 5815053, 6307967, 17445159, 18923901, 56771703, 170315109, 611872799, 1835618397, 5506855191, 16520565573]

約数ペア:

[(1, 16520565573), (3, 5506855191), (9, 1835618397), (27, 611872799), (97, 170315109), (291, 56771703), (873, 18923901), (947, 17445159), (2619, 6307967), (2841, 5815053), (6661, 2480193), (8523, 1938351), (19983, 826731), (25569, 646117), (59949, 275577), (91859, 179847)]