2193711255

素因数分解:

$3^4\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{4157}}^1$

素因数の和:5477

約数の個数: 40

約数和(自身を含む): 3936395232

約数和(自身を除く): 1742683977

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1303, 3909, 4157, 6515, 11727, 12471, 19545, 20785, 35181, 37413, 58635, 62355, 105543, 112239, 175905, 187065, 336717, 527715, 561195, 1683585, 5416571, 16249713, 27082855, 48749139, 81248565, 146247417, 243745695, 438742251, 731237085, 2193711255]

約数ペア:

[(1, 2193711255), (3, 731237085), (5, 438742251), (9, 243745695), (15, 146247417), (27, 81248565), (45, 48749139), (81, 27082855), (135, 16249713), (405, 5416571), (1303, 1683585), (3909, 561195), (4157, 527715), (6515, 336717), (11727, 187065), (12471, 175905), (19545, 112239), (20785, 105543), (35181, 62355), (37413, 58635)]