729486

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 1747200

約数和(自身を除く): 1017714

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 81, 114, 158, 162, 171, 237, 243, 342, 474, 486, 513, 711, 1026, 1422, 1501, 1539, 2133, 3002, 3078, 4266, 4503, 4617, 6399, 9006, 9234, 12798, 13509, 19197, 27018, 38394, 40527, 81054, 121581, 243162, 364743, 729486]

約数ペア:

[(1, 729486), (2, 364743), (3, 243162), (6, 121581), (9, 81054), (18, 40527), (19, 38394), (27, 27018), (38, 19197), (54, 13509), (57, 12798), (79, 9234), (81, 9006), (114, 6399), (158, 4617), (162, 4503), (171, 4266), (237, 3078), (243, 3002), (342, 2133), (474, 1539), (486, 1501), (513, 1422), (711, 1026)]