64699803

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2225

約数の個数: 40

約数和(自身を含む): 112593888

約数和(自身を除く): 47894085

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 1113, 1431, 2153, 3339, 4293, 6459, 10017, 15071, 19377, 30051, 45213, 58131, 114109, 135639, 174393, 342327, 406917, 798763, 1026981, 1220751, 2396289, 3080943, 7188867, 9242829, 21566601, 64699803]

約数ペア:

[(1, 64699803), (3, 21566601), (7, 9242829), (9, 7188867), (21, 3080943), (27, 2396289), (53, 1220751), (63, 1026981), (81, 798763), (159, 406917), (189, 342327), (371, 174393), (477, 135639), (567, 114109), (1113, 58131), (1431, 45213), (2153, 30051), (3339, 19377), (4293, 15071), (6459, 10017)]