7691409

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 13824000

約数和(自身を除く): 6132591

約数列:

[1, 3, 9, 11, 19, 27, 29, 33, 47, 57, 87, 99, 141, 171, 209, 261, 297, 319, 423, 513, 517, 551, 627, 783, 893, 957, 1269, 1363, 1551, 1653, 1881, 2679, 2871, 4089, 4653, 4959, 5643, 6061, 8037, 8613, 9823, 12267, 13959, 14877, 14993, 18183, 24111, 25897, 29469, 36801, 44979, 54549, 77691, 88407, 134937, 163647, 233073, 265221, 284867, 404811, 699219, 854601, 2563803, 7691409]

約数ペア:

[(1, 7691409), (3, 2563803), (9, 854601), (11, 699219), (19, 404811), (27, 284867), (29, 265221), (33, 233073), (47, 163647), (57, 134937), (87, 88407), (99, 77691), (141, 54549), (171, 44979), (209, 36801), (261, 29469), (297, 25897), (319, 24111), (423, 18183), (513, 14993), (517, 14877), (551, 13959), (627, 12267), (783, 9823), (893, 8613), (957, 8037), (1269, 6061), (1363, 5643), (1551, 4959), (1653, 4653), (1881, 4089), (2679, 2871)]