83897478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{221951}}^1$

素因数の和:221969

約数の個数: 32

約数和(自身を含む): 213073920

約数和(自身を除く): 129176442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 221951, 443902, 665853, 1331706, 1553657, 1997559, 3107314, 3995118, 4660971, 5992677, 9321942, 11985354, 13982913, 27965826, 41948739, 83897478]

約数ペア:

[(1, 83897478), (2, 41948739), (3, 27965826), (6, 13982913), (7, 11985354), (9, 9321942), (14, 5992677), (18, 4660971), (21, 3995118), (27, 3107314), (42, 1997559), (54, 1553657), (63, 1331706), (126, 665853), (189, 443902), (378, 221951)]