195847497

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 324683200

約数和(自身を除く): 128835703

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 289, 323, 459, 513, 867, 969, 1321, 2601, 2907, 3963, 5491, 7803, 8721, 11889, 16473, 22457, 25099, 35667, 49419, 67371, 75297, 148257, 202113, 225891, 381769, 426683, 606339, 677673, 1145307, 1280049, 3435921, 3840147, 7253611, 10307763, 11520441, 21760833, 65282499, 195847497]

約数ペア:

[(1, 195847497), (3, 65282499), (9, 21760833), (17, 11520441), (19, 10307763), (27, 7253611), (51, 3840147), (57, 3435921), (153, 1280049), (171, 1145307), (289, 677673), (323, 606339), (459, 426683), (513, 381769), (867, 225891), (969, 202113), (1321, 148257), (2601, 75297), (2907, 67371), (3963, 49419), (5491, 35667), (7803, 25099), (8721, 22457), (11889, 16473)]