27759753

素因数分解:

$3^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 47834688

約数和(自身を除く): 20074935

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 173, 189, 283, 519, 567, 849, 1211, 1557, 1981, 2547, 3633, 4671, 5943, 7641, 10899, 14013, 17829, 22923, 32697, 48959, 53487, 98091, 146877, 160461, 342713, 440631, 1028139, 1321893, 3084417, 3965679, 9253251, 27759753]

約数ペア:

[(1, 27759753), (3, 9253251), (7, 3965679), (9, 3084417), (21, 1321893), (27, 1028139), (63, 440631), (81, 342713), (173, 160461), (189, 146877), (283, 98091), (519, 53487), (567, 48959), (849, 32697), (1211, 22923), (1557, 17829), (1981, 14013), (2547, 10899), (3633, 7641), (4671, 5943)]