7868223

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 13478400

約数和(自身を除く): 5610177

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 89, 99, 141, 171, 209, 267, 423, 517, 627, 801, 893, 979, 1551, 1691, 1881, 2679, 2937, 4183, 4653, 5073, 8037, 8811, 9823, 12549, 15219, 18601, 29469, 37647, 46013, 55803, 79477, 88407, 138039, 167409, 238431, 414117, 715293, 874247, 2622741, 7868223]

約数ペア:

[(1, 7868223), (3, 2622741), (9, 874247), (11, 715293), (19, 414117), (33, 238431), (47, 167409), (57, 138039), (89, 88407), (99, 79477), (141, 55803), (171, 46013), (209, 37647), (267, 29469), (423, 18601), (517, 15219), (627, 12549), (801, 9823), (893, 8811), (979, 8037), (1551, 5073), (1691, 4653), (1881, 4183), (2679, 2937)]