780764187

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7963}}^1$

素因数の和:8032

約数の個数: 48

約数和(自身を含む): 1307370240

約数和(自身を除く): 526606053

約数列:

[1, 3, 7, 21, 23, 29, 49, 69, 87, 147, 161, 203, 483, 609, 667, 1127, 1421, 2001, 3381, 4263, 4669, 7963, 14007, 23889, 32683, 55741, 98049, 167223, 183149, 230927, 390187, 549447, 692781, 1170561, 1282043, 1616489, 3846129, 4849467, 5311321, 8974301, 11315423, 15933963, 26922903, 33946269, 37179247, 111537741, 260254729, 780764187]

約数ペア:

[(1, 780764187), (3, 260254729), (7, 111537741), (21, 37179247), (23, 33946269), (29, 26922903), (49, 15933963), (69, 11315423), (87, 8974301), (147, 5311321), (161, 4849467), (203, 3846129), (483, 1616489), (609, 1282043), (667, 1170561), (1127, 692781), (1421, 549447), (2001, 390187), (3381, 230927), (4263, 183149), (4669, 167223), (7963, 98049), (14007, 55741), (23889, 32683)]