1381456383

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 2090741760

約数和(自身を除く): 709285377

約数列:

[1, 3, 23, 29, 37, 47, 69, 87, 111, 141, 397, 667, 851, 1073, 1081, 1191, 1363, 1739, 2001, 2553, 3219, 3243, 4089, 5217, 9131, 11513, 14689, 18659, 24679, 27393, 31349, 34539, 39997, 44067, 50431, 55977, 74037, 94047, 119991, 151293, 264799, 337847, 425981, 429157, 541111, 690383, 794397, 1013541, 1159913, 1277943, 1287471, 1623333, 2071149, 3479739, 9797563, 12445553, 15878809, 20021107, 29392689, 37336659, 47636427, 60063321, 460485461, 1381456383]

約数ペア:

[(1, 1381456383), (3, 460485461), (23, 60063321), (29, 47636427), (37, 37336659), (47, 29392689), (69, 20021107), (87, 15878809), (111, 12445553), (141, 9797563), (397, 3479739), (667, 2071149), (851, 1623333), (1073, 1287471), (1081, 1277943), (1191, 1159913), (1363, 1013541), (1739, 794397), (2001, 690383), (2553, 541111), (3219, 429157), (3243, 425981), (4089, 337847), (5217, 264799), (9131, 151293), (11513, 119991), (14689, 94047), (18659, 74037), (24679, 55977), (27393, 50431), (31349, 44067), (34539, 39997)]