388812963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 673956864

約数和(自身を除く): 285143901

約数列:

[1, 3, 7, 11, 21, 33, 41, 61, 77, 123, 183, 231, 287, 427, 451, 671, 673, 861, 1281, 1353, 2013, 2019, 2501, 3157, 4697, 4711, 7403, 7503, 9471, 14091, 14133, 17507, 22209, 27511, 27593, 41053, 51821, 52521, 82533, 82779, 123159, 155463, 192577, 193151, 287371, 303523, 451583, 577731, 579453, 862113, 910569, 1354749, 1683173, 2124661, 3161081, 5049519, 6373983, 9483243, 11782211, 18514903, 35346633, 55544709, 129604321, 388812963]

約数ペア:

[(1, 388812963), (3, 129604321), (7, 55544709), (11, 35346633), (21, 18514903), (33, 11782211), (41, 9483243), (61, 6373983), (77, 5049519), (123, 3161081), (183, 2124661), (231, 1683173), (287, 1354749), (427, 910569), (451, 862113), (671, 579453), (673, 577731), (861, 451583), (1281, 303523), (1353, 287371), (2013, 193151), (2019, 192577), (2501, 155463), (3157, 123159), (4697, 82779), (4711, 82533), (7403, 52521), (7503, 51821), (9471, 41053), (14091, 27593), (14133, 27511), (17507, 22209)]