729162

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{643}}^1$

素因数の和:664

約数の個数: 40

約数和(自身を含む): 1870176

約数和(自身を除く): 1141014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 643, 1134, 1286, 1929, 3858, 4501, 5787, 9002, 11574, 13503, 17361, 27006, 34722, 40509, 52083, 81018, 104166, 121527, 243054, 364581, 729162]

約数ペア:

[(1, 729162), (2, 364581), (3, 243054), (6, 121527), (7, 104166), (9, 81018), (14, 52083), (18, 40509), (21, 34722), (27, 27006), (42, 17361), (54, 13503), (63, 11574), (81, 9002), (126, 5787), (162, 4501), (189, 3858), (378, 1929), (567, 1286), (643, 1134)]