15484833

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 29171688

約数和(自身を除く): 13686855

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 49, 63, 73, 91, 111, 117, 147, 219, 259, 273, 333, 441, 481, 511, 637, 657, 777, 819, 949, 1443, 1533, 1813, 1911, 2331, 2701, 2847, 3367, 3577, 4329, 4599, 5439, 5733, 6643, 8103, 8541, 10101, 10731, 16317, 18907, 19929, 23569, 24309, 30303, 32193, 35113, 46501, 56721, 59787, 70707, 105339, 132349, 139503, 170163, 212121, 245791, 316017, 397047, 418509, 737373, 1191141, 1720537, 2212119, 5161611, 15484833]

約数ペア:

[(1, 15484833), (3, 5161611), (7, 2212119), (9, 1720537), (13, 1191141), (21, 737373), (37, 418509), (39, 397047), (49, 316017), (63, 245791), (73, 212121), (91, 170163), (111, 139503), (117, 132349), (147, 105339), (219, 70707), (259, 59787), (273, 56721), (333, 46501), (441, 35113), (481, 32193), (511, 30303), (637, 24309), (657, 23569), (777, 19929), (819, 18907), (949, 16317), (1443, 10731), (1533, 10101), (1813, 8541), (1911, 8103), (2331, 6643), (2701, 5733), (2847, 5439), (3367, 4599), (3577, 4329)]