1201959

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 40

約数和(自身を含む): 2090880

約数和(自身を除く): 888921

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 71, 81, 99, 171, 209, 213, 297, 513, 627, 639, 781, 891, 1349, 1539, 1881, 1917, 2343, 4047, 5643, 5751, 7029, 12141, 14839, 16929, 21087, 36423, 44517, 63261, 109269, 133551, 400653, 1201959]

約数ペア:

[(1, 1201959), (3, 400653), (9, 133551), (11, 109269), (19, 63261), (27, 44517), (33, 36423), (57, 21087), (71, 16929), (81, 14839), (99, 12141), (171, 7029), (209, 5751), (213, 5643), (297, 4047), (513, 2343), (627, 1917), (639, 1881), (781, 1539), (891, 1349)]