259689093

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1019}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 387763200

約数和(自身を除く): 128074107

約数列:

[1, 3, 17, 19, 51, 57, 263, 323, 789, 969, 1019, 3057, 4471, 4997, 13413, 14991, 17323, 19361, 51969, 58083, 84949, 254847, 267997, 329137, 803991, 987411, 4555949, 5091943, 13667847, 15275829, 86563031, 259689093]

約数ペア:

[(1, 259689093), (3, 86563031), (17, 15275829), (19, 13667847), (51, 5091943), (57, 4555949), (263, 987411), (323, 803991), (789, 329137), (969, 267997), (1019, 254847), (3057, 84949), (4471, 58083), (4997, 51969), (13413, 19361), (14991, 17323)]