409590693

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 669202560

約数和(自身を除く): 259611867

約数列:

[1, 3, 9, 23, 29, 31, 69, 71, 87, 93, 207, 213, 261, 279, 639, 667, 713, 899, 961, 1633, 2001, 2059, 2139, 2201, 2697, 2883, 4899, 6003, 6177, 6417, 6603, 8091, 8649, 14697, 18531, 19809, 20677, 22103, 27869, 47357, 50623, 62031, 63829, 66309, 68231, 83607, 142071, 151869, 186093, 191487, 198927, 204693, 250821, 426213, 455607, 574461, 614079, 640987, 1468067, 1569313, 1922961, 1978699, 4404201, 4707939, 5768883, 5936097, 13212603, 14123817, 17808291, 45510077, 136530231, 409590693]

約数ペア:

[(1, 409590693), (3, 136530231), (9, 45510077), (23, 17808291), (29, 14123817), (31, 13212603), (69, 5936097), (71, 5768883), (87, 4707939), (93, 4404201), (207, 1978699), (213, 1922961), (261, 1569313), (279, 1468067), (639, 640987), (667, 614079), (713, 574461), (899, 455607), (961, 426213), (1633, 250821), (2001, 204693), (2059, 198927), (2139, 191487), (2201, 186093), (2697, 151869), (2883, 142071), (4899, 83607), (6003, 68231), (6177, 66309), (6417, 63829), (6603, 62031), (8091, 50623), (8649, 47357), (14697, 27869), (18531, 22103), (19809, 20677)]