1688896089

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{1459}}^1$

素因数の和:1963

約数の個数: 40

約数和(自身を含む): 2611741440

約数和(自身を除く): 922845351

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 461, 837, 1383, 1459, 2511, 4149, 4377, 12447, 13131, 14291, 37341, 39393, 42873, 45229, 118179, 128619, 135687, 385857, 407061, 672599, 1157571, 1221183, 2017797, 3663549, 6053391, 18160173, 20850569, 54480519, 62551707, 187655121, 562965363, 1688896089]

約数ペア:

[(1, 1688896089), (3, 562965363), (9, 187655121), (27, 62551707), (31, 54480519), (81, 20850569), (93, 18160173), (279, 6053391), (461, 3663549), (837, 2017797), (1383, 1221183), (1459, 1157571), (2511, 672599), (4149, 407061), (4377, 385857), (12447, 135687), (13131, 128619), (14291, 118179), (37341, 45229), (39393, 42873)]