91125729

素因数分解:

$3^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 155881440

約数和(自身を除く): 64755711

約数列:

[1, 3, 9, 17, 19, 27, 43, 51, 57, 81, 129, 153, 171, 243, 323, 387, 459, 513, 729, 731, 817, 969, 1161, 1377, 1539, 2187, 2193, 2451, 2907, 3483, 4131, 4617, 6561, 6579, 7353, 8721, 10449, 12393, 13851, 13889, 19737, 22059, 26163, 31347, 37179, 41553, 41667, 59211, 66177, 78489, 94041, 111537, 124659, 125001, 177633, 198531, 235467, 282123, 375003, 532899, 595593, 706401, 1125009, 1598697, 1786779, 2119203, 3375027, 4796091, 5360337, 10125081, 30375243, 91125729]

約数ペア:

[(1, 91125729), (3, 30375243), (9, 10125081), (17, 5360337), (19, 4796091), (27, 3375027), (43, 2119203), (51, 1786779), (57, 1598697), (81, 1125009), (129, 706401), (153, 595593), (171, 532899), (243, 375003), (323, 282123), (387, 235467), (459, 198531), (513, 177633), (729, 125001), (731, 124659), (817, 111537), (969, 94041), (1161, 78489), (1377, 66177), (1539, 59211), (2187, 41667), (2193, 41553), (2451, 37179), (2907, 31347), (3483, 26163), (4131, 22059), (4617, 19737), (6561, 13889), (6579, 13851), (7353, 12393), (8721, 10449)]