21485655207

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1033}}^1\times {\mathrm{2029}}^1$

素因数の和:3152

約数の個数: 48

約数和(自身を含む): 33399606240

約数和(自身を除く): 11913951033

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1033, 1139, 2029, 3099, 3417, 6087, 9297, 10251, 17561, 18261, 34493, 52683, 69211, 103479, 135943, 158049, 207633, 310437, 407829, 622899, 1176587, 1223487, 2095957, 2311031, 3529761, 6287871, 6933093, 10589283, 18863613, 20799279, 35631269, 106893807, 140429119, 320681421, 421287357, 1263862071, 2387295023, 7161885069, 21485655207]

約数ペア:

[(1, 21485655207), (3, 7161885069), (9, 2387295023), (17, 1263862071), (51, 421287357), (67, 320681421), (153, 140429119), (201, 106893807), (603, 35631269), (1033, 20799279), (1139, 18863613), (2029, 10589283), (3099, 6933093), (3417, 6287871), (6087, 3529761), (9297, 2311031), (10251, 2095957), (17561, 1223487), (18261, 1176587), (34493, 622899), (52683, 407829), (69211, 310437), (103479, 207633), (135943, 158049)]