191995893

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7963}}^1$

素因数の和:8038

約数の個数: 32

約数和(自身を含む): 305817600

約数和(自身を除く): 113821707

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 893, 1269, 2679, 7963, 8037, 23889, 24111, 71667, 151297, 215001, 374261, 453891, 1122783, 1361673, 3368349, 4085019, 7110959, 10105047, 21332877, 63998631, 191995893]

約数ペア:

[(1, 191995893), (3, 63998631), (9, 21332877), (19, 10105047), (27, 7110959), (47, 4085019), (57, 3368349), (141, 1361673), (171, 1122783), (423, 453891), (513, 374261), (893, 215001), (1269, 151297), (2679, 71667), (7963, 24111), (8037, 23889)]