243364905

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{85843}}^1$

素因数の和:85867

約数の個数: 40

約数和(自身を含む): 498581952

約数和(自身を除く): 255217047

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 85843, 257529, 429215, 600901, 772587, 1287645, 1802703, 2317761, 3004505, 3862935, 5408109, 6953283, 9013515, 11588805, 16224327, 27040545, 34766415, 48672981, 81121635, 243364905]

約数ペア:

[(1, 243364905), (3, 81121635), (5, 48672981), (7, 34766415), (9, 27040545), (15, 16224327), (21, 11588805), (27, 9013515), (35, 6953283), (45, 5408109), (63, 3862935), (81, 3004505), (105, 2317761), (135, 1802703), (189, 1287645), (315, 772587), (405, 600901), (567, 429215), (945, 257529), (2835, 85843)]