57375459

素因数分解:

$3^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 98338240

約数和(自身を除く): 40962781

約数列:

[1, 3, 9, 17, 19, 27, 43, 51, 57, 81, 129, 153, 171, 243, 289, 323, 387, 459, 513, 731, 817, 867, 969, 1161, 1377, 1539, 2193, 2451, 2601, 2907, 3483, 4131, 4617, 5491, 6579, 7353, 7803, 8721, 10449, 12427, 13889, 16473, 19737, 22059, 23409, 26163, 37281, 41667, 49419, 59211, 66177, 70227, 78489, 111843, 125001, 148257, 177633, 198531, 236113, 335529, 375003, 444771, 708339, 1006587, 1125009, 1334313, 2125017, 3019761, 3375027, 6375051, 19125153, 57375459]

約数ペア:

[(1, 57375459), (3, 19125153), (9, 6375051), (17, 3375027), (19, 3019761), (27, 2125017), (43, 1334313), (51, 1125009), (57, 1006587), (81, 708339), (129, 444771), (153, 375003), (171, 335529), (243, 236113), (289, 198531), (323, 177633), (387, 148257), (459, 125001), (513, 111843), (731, 78489), (817, 70227), (867, 66177), (969, 59211), (1161, 49419), (1377, 41667), (1539, 37281), (2193, 26163), (2451, 23409), (2601, 22059), (2907, 19737), (3483, 16473), (4131, 13889), (4617, 12427), (5491, 10449), (6579, 8721), (7353, 7803)]