80569443

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 123585920

約数和(自身を除く): 43016477

約数列:

[1, 3, 17, 19, 51, 57, 67, 73, 201, 219, 289, 323, 867, 969, 1139, 1241, 1273, 1387, 3417, 3723, 3819, 4161, 4891, 5491, 14673, 16473, 19363, 21097, 21641, 23579, 58089, 63291, 64923, 70737, 83147, 92929, 249441, 278787, 367897, 400843, 1103691, 1202529, 1413499, 1579793, 4240497, 4739379, 26856481, 80569443]

約数ペア:

[(1, 80569443), (3, 26856481), (17, 4739379), (19, 4240497), (51, 1579793), (57, 1413499), (67, 1202529), (73, 1103691), (201, 400843), (219, 367897), (289, 278787), (323, 249441), (867, 92929), (969, 83147), (1139, 70737), (1241, 64923), (1273, 63291), (1387, 58089), (3417, 23579), (3723, 21641), (3819, 21097), (4161, 19363), (4891, 16473), (5491, 14673)]