42780177

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 75513600

約数和(自身を除く): 32733423

約数列:

[1, 3, 9, 11, 17, 27, 33, 37, 51, 99, 111, 153, 187, 229, 297, 333, 407, 459, 561, 629, 687, 999, 1221, 1683, 1887, 2061, 2519, 3663, 3893, 5049, 5661, 6183, 6919, 7557, 8473, 10989, 11679, 16983, 20757, 22671, 25419, 35037, 42823, 62271, 68013, 76257, 93203, 105111, 128469, 144041, 186813, 228771, 279609, 385407, 432123, 838827, 1156221, 1296369, 1584451, 2516481, 3889107, 4753353, 14260059, 42780177]

約数ペア:

[(1, 42780177), (3, 14260059), (9, 4753353), (11, 3889107), (17, 2516481), (27, 1584451), (33, 1296369), (37, 1156221), (51, 838827), (99, 432123), (111, 385407), (153, 279609), (187, 228771), (229, 186813), (297, 144041), (333, 128469), (407, 105111), (459, 93203), (561, 76257), (629, 68013), (687, 62271), (999, 42823), (1221, 35037), (1683, 25419), (1887, 22671), (2061, 20757), (2519, 16983), (3663, 11679), (3893, 10989), (5049, 8473), (5661, 7557), (6183, 6919)]