13307798781

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{42491}}^1$

素因数の和:42626

約数の個数: 48

約数和(自身を含む): 21477156480

約数和(自身を除く): 8169357699

約数列:

[1, 3, 9, 17, 23, 51, 69, 89, 153, 207, 267, 391, 801, 1173, 1513, 2047, 3519, 4539, 6141, 13617, 18423, 34799, 42491, 104397, 127473, 313191, 382419, 722347, 977293, 2167041, 2931879, 3781699, 6501123, 8795637, 11345097, 16613981, 34035291, 49841943, 64288883, 86979077, 149525829, 192866649, 260937231, 578599947, 782811693, 1478644309, 4435932927, 13307798781]

約数ペア:

[(1, 13307798781), (3, 4435932927), (9, 1478644309), (17, 782811693), (23, 578599947), (51, 260937231), (69, 192866649), (89, 149525829), (153, 86979077), (207, 64288883), (267, 49841943), (391, 34035291), (801, 16613981), (1173, 11345097), (1513, 8795637), (2047, 6501123), (3519, 3781699), (4539, 2931879), (6141, 2167041), (13617, 977293), (18423, 722347), (34799, 382419), (42491, 313191), (104397, 127473)]