40343121

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 75688704

約数和(自身を除く): 35345583

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 63, 91, 93, 117, 147, 217, 227, 273, 279, 403, 441, 637, 651, 681, 819, 1209, 1519, 1589, 1911, 1953, 2043, 2821, 2951, 3627, 4557, 4767, 5733, 7037, 8463, 8853, 11123, 13671, 14301, 19747, 20657, 21111, 25389, 26559, 33369, 49259, 59241, 61971, 63333, 91481, 100107, 144599, 147777, 177723, 185913, 274443, 344813, 433797, 443331, 640367, 823329, 1034439, 1301391, 1921101, 3103317, 4482569, 5763303, 13447707, 40343121]

約数ペア:

[(1, 40343121), (3, 13447707), (7, 5763303), (9, 4482569), (13, 3103317), (21, 1921101), (31, 1301391), (39, 1034439), (49, 823329), (63, 640367), (91, 443331), (93, 433797), (117, 344813), (147, 274443), (217, 185913), (227, 177723), (273, 147777), (279, 144599), (403, 100107), (441, 91481), (637, 63333), (651, 61971), (681, 59241), (819, 49259), (1209, 33369), (1519, 26559), (1589, 25389), (1911, 21111), (1953, 20657), (2043, 19747), (2821, 14301), (2951, 13671), (3627, 11123), (4557, 8853), (4767, 8463), (5733, 7037)]