243669357

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1361}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 381360000

約数和(自身を除く): 137690643

約数列:

[1, 3, 9, 19, 27, 57, 171, 349, 513, 1047, 1361, 3141, 4083, 6631, 9423, 12249, 19893, 25859, 36747, 59679, 77577, 179037, 232731, 474989, 698193, 1424967, 4274901, 9024791, 12824703, 27074373, 81223119, 243669357]

約数ペア:

[(1, 243669357), (3, 81223119), (9, 27074373), (19, 12824703), (27, 9024791), (57, 4274901), (171, 1424967), (349, 698193), (513, 474989), (1047, 232731), (1361, 179037), (3141, 77577), (4083, 59679), (6631, 36747), (9423, 25859), (12249, 19893)]