507275439

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 771442560

約数和(自身を除く): 264167121

約数列:

[1, 3, 11, 33, 37, 111, 121, 179, 211, 363, 407, 537, 633, 1221, 1969, 2321, 4477, 5907, 6623, 6963, 7807, 13431, 19869, 21659, 23421, 25531, 37769, 64977, 72853, 76593, 85877, 113307, 218559, 257631, 415459, 801383, 944647, 1246377, 1397453, 2404149, 2833941, 4192359, 4570049, 13710147, 15371983, 46115949, 169091813, 507275439]

約数ペア:

[(1, 507275439), (3, 169091813), (11, 46115949), (33, 15371983), (37, 13710147), (111, 4570049), (121, 4192359), (179, 2833941), (211, 2404149), (363, 1397453), (407, 1246377), (537, 944647), (633, 801383), (1221, 415459), (1969, 257631), (2321, 218559), (4477, 113307), (5907, 85877), (6623, 76593), (6963, 72853), (7807, 64977), (13431, 37769), (19869, 25531), (21659, 23421)]