438236487

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 741565440

約数和(自身を除く): 303328953

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 113, 117, 127, 261, 339, 351, 377, 381, 783, 1017, 1053, 1131, 1143, 1469, 1651, 2349, 3051, 3277, 3393, 3429, 3683, 4407, 4953, 9153, 9831, 10179, 10287, 11049, 13221, 14351, 14859, 29493, 30537, 33147, 39663, 42601, 43053, 44577, 47879, 88479, 99441, 118989, 127803, 129159, 133731, 143637, 186563, 265437, 298323, 383409, 387477, 416179, 430911, 559689, 1150227, 1162431, 1248537, 1292733, 1679067, 3450681, 3745611, 3878199, 5037201, 5410327, 11236833, 15111603, 16230981, 33710499, 48692943, 146078829, 438236487]

約数ペア:

[(1, 438236487), (3, 146078829), (9, 48692943), (13, 33710499), (27, 16230981), (29, 15111603), (39, 11236833), (81, 5410327), (87, 5037201), (113, 3878199), (117, 3745611), (127, 3450681), (261, 1679067), (339, 1292733), (351, 1248537), (377, 1162431), (381, 1150227), (783, 559689), (1017, 430911), (1053, 416179), (1131, 387477), (1143, 383409), (1469, 298323), (1651, 265437), (2349, 186563), (3051, 143637), (3277, 133731), (3393, 129159), (3429, 127803), (3683, 118989), (4407, 99441), (4953, 88479), (9153, 47879), (9831, 44577), (10179, 43053), (10287, 42601), (11049, 39663), (13221, 33147), (14351, 30537), (14859, 29493)]