72484713

素因数分解:

$3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 127102976

約数和(自身を除く): 54618263

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 243, 301, 387, 567, 903, 991, 1161, 1701, 2709, 2973, 3483, 6937, 8127, 8919, 10449, 20811, 24381, 26757, 42613, 62433, 73143, 80271, 127839, 187299, 240813, 298291, 383517, 561897, 894873, 1150551, 1685691, 2684619, 3451653, 8053857, 10354959, 24161571, 72484713]

約数ペア:

[(1, 72484713), (3, 24161571), (7, 10354959), (9, 8053857), (21, 3451653), (27, 2684619), (43, 1685691), (63, 1150551), (81, 894873), (129, 561897), (189, 383517), (243, 298291), (301, 240813), (387, 187299), (567, 127839), (903, 80271), (991, 73143), (1161, 62433), (1701, 42613), (2709, 26757), (2973, 24381), (3483, 20811), (6937, 10449), (8127, 8919)]