3520927221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{5879}}^1$

素因数の和:6006

約数の個数: 48

約数和(自身を含む): 5735116800

約数和(自身を除く): 2214189579

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 361, 399, 553, 1083, 1501, 1659, 2527, 4503, 5879, 7581, 10507, 17637, 28519, 31521, 41153, 85557, 111701, 123459, 199633, 335103, 464441, 598899, 781907, 1393323, 2122319, 2345721, 3251087, 6366957, 8824379, 9753261, 14856233, 26473137, 44568699, 61770653, 167663201, 185311959, 502989603, 1173642407, 3520927221]

約数ペア:

[(1, 3520927221), (3, 1173642407), (7, 502989603), (19, 185311959), (21, 167663201), (57, 61770653), (79, 44568699), (133, 26473137), (237, 14856233), (361, 9753261), (399, 8824379), (553, 6366957), (1083, 3251087), (1501, 2345721), (1659, 2122319), (2527, 1393323), (4503, 781907), (5879, 598899), (7581, 464441), (10507, 335103), (17637, 199633), (28519, 123459), (31521, 111701), (41153, 85557)]