1305927171

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{28603}}^1$

素因数の和:28720

約数の個数: 32

約数和(自身を含む): 2059488000

約数和(自身を除く): 753560829

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 513, 801, 1691, 2403, 5073, 15219, 28603, 45657, 85809, 257427, 543457, 772281, 1630371, 2545667, 4891113, 7637001, 14673339, 22911003, 48367673, 68733009, 145103019, 435309057, 1305927171]

約数ペア:

[(1, 1305927171), (3, 435309057), (9, 145103019), (19, 68733009), (27, 48367673), (57, 22911003), (89, 14673339), (171, 7637001), (267, 4891113), (513, 2545667), (801, 1630371), (1691, 772281), (2403, 543457), (5073, 257427), (15219, 85809), (28603, 45657)]