72660699

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 110498880

約数和(自身を除く): 37838181

約数列:

[1, 3, 9, 27, 61, 157, 183, 281, 471, 549, 843, 1413, 1647, 2529, 4239, 7587, 9577, 17141, 28731, 44117, 51423, 86193, 132351, 154269, 258579, 397053, 462807, 1191159, 2691137, 8073411, 24220233, 72660699]

約数ペア:

[(1, 72660699), (3, 24220233), (9, 8073411), (27, 2691137), (61, 1191159), (157, 462807), (183, 397053), (281, 258579), (471, 154269), (549, 132351), (843, 86193), (1413, 51423), (1647, 44117), (2529, 28731), (4239, 17141), (7587, 9577)]