220271373

素因数分解:

$3^3\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1847}}^1$

素因数の和:2494

約数の個数: 32

約数和(自身を含む): 373739520

約数和(自身を除く): 153468147

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 631, 1847, 1893, 4417, 5541, 5679, 12929, 13251, 16623, 17037, 38787, 39753, 49869, 116361, 119259, 349083, 1165457, 3496371, 8158199, 10489113, 24474597, 31467339, 73423791, 220271373]

約数ペア:

[(1, 220271373), (3, 73423791), (7, 31467339), (9, 24474597), (21, 10489113), (27, 8158199), (63, 3496371), (189, 1165457), (631, 349083), (1847, 119259), (1893, 116361), (4417, 49869), (5541, 39753), (5679, 38787), (12929, 17037), (13251, 16623)]