458020251

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 783357120

約数和(自身を除く): 325336869

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 169, 171, 243, 247, 351, 507, 513, 587, 741, 1053, 1521, 1539, 1761, 2223, 3159, 3211, 4563, 4617, 5283, 6669, 7631, 9633, 11153, 13689, 15849, 20007, 22893, 28899, 33459, 41067, 47547, 60021, 68679, 86697, 99203, 100377, 142641, 144989, 206037, 260091, 297609, 301131, 434967, 618111, 780273, 892827, 903393, 1304901, 1854333, 1884857, 2678481, 2710179, 3914703, 5654571, 8035443, 11744109, 16963713, 24106329, 35232327, 50891139, 152673417, 458020251]

約数ペア:

[(1, 458020251), (3, 152673417), (9, 50891139), (13, 35232327), (19, 24106329), (27, 16963713), (39, 11744109), (57, 8035443), (81, 5654571), (117, 3914703), (169, 2710179), (171, 2678481), (243, 1884857), (247, 1854333), (351, 1304901), (507, 903393), (513, 892827), (587, 780273), (741, 618111), (1053, 434967), (1521, 301131), (1539, 297609), (1761, 260091), (2223, 206037), (3159, 144989), (3211, 142641), (4563, 100377), (4617, 99203), (5283, 86697), (6669, 68679), (7631, 60021), (9633, 47547), (11153, 41067), (13689, 33459), (15849, 28899), (20007, 22893)]