1723892733

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 2767689600

約数和(自身を除く): 1043796867

約数列:

[1, 3, 9, 27, 29, 31, 79, 87, 93, 237, 261, 279, 711, 783, 837, 841, 899, 961, 2133, 2291, 2449, 2523, 2697, 2883, 6873, 7347, 7569, 8091, 8649, 20619, 22041, 22707, 24273, 25947, 26071, 27869, 61857, 66123, 66439, 71021, 75919, 78213, 83607, 199317, 213063, 227757, 234639, 250821, 597951, 639189, 683271, 703917, 752463, 808201, 1793853, 1917567, 2049813, 2059609, 2201651, 2424603, 6178827, 6604953, 7273809, 18536481, 19814859, 21821427, 55609443, 59444577, 63847879, 191543637, 574630911, 1723892733]

約数ペア:

[(1, 1723892733), (3, 574630911), (9, 191543637), (27, 63847879), (29, 59444577), (31, 55609443), (79, 21821427), (87, 19814859), (93, 18536481), (237, 7273809), (261, 6604953), (279, 6178827), (711, 2424603), (783, 2201651), (837, 2059609), (841, 2049813), (899, 1917567), (961, 1793853), (2133, 808201), (2291, 752463), (2449, 703917), (2523, 683271), (2697, 639189), (2883, 597951), (6873, 250821), (7347, 234639), (7569, 227757), (8091, 213063), (8649, 199317), (20619, 83607), (22041, 78213), (22707, 75919), (24273, 71021), (25947, 66439), (26071, 66123), (27869, 61857)]