39653817

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 69120000

約数和(自身を除く): 29466183

約数列:

[1, 3, 7, 19, 21, 23, 29, 57, 69, 87, 133, 149, 161, 203, 399, 437, 447, 483, 551, 609, 667, 1043, 1311, 1653, 2001, 2831, 3059, 3129, 3427, 3857, 4321, 4669, 8493, 9177, 10281, 11571, 12673, 12963, 14007, 19817, 23989, 30247, 38019, 59451, 65113, 71967, 82099, 88711, 90741, 99383, 195339, 246297, 266133, 298149, 455791, 574693, 695681, 1367373, 1724079, 1888277, 2087043, 5664831, 13217939, 39653817]

約数ペア:

[(1, 39653817), (3, 13217939), (7, 5664831), (19, 2087043), (21, 1888277), (23, 1724079), (29, 1367373), (57, 695681), (69, 574693), (87, 455791), (133, 298149), (149, 266133), (161, 246297), (203, 195339), (399, 99383), (437, 90741), (447, 88711), (483, 82099), (551, 71967), (609, 65113), (667, 59451), (1043, 38019), (1311, 30247), (1653, 23989), (2001, 19817), (2831, 14007), (3059, 12963), (3129, 12673), (3427, 11571), (3857, 10281), (4321, 9177), (4669, 8493)]