64995219

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8087}}^1$

素因数の和:8159

約数の個数: 24

約数和(自身を含む): 100938240

約数和(自身を除く): 35943021

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 8087, 24261, 72783, 153653, 380089, 460959, 1140267, 1382877, 3420801, 7221691, 21665073, 64995219]

約数ペア:

[(1, 64995219), (3, 21665073), (9, 7221691), (19, 3420801), (47, 1382877), (57, 1140267), (141, 460959), (171, 380089), (423, 153653), (893, 72783), (2679, 24261), (8037, 8087)]