90251343

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 71189937

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 263, 273, 419, 789, 819, 1257, 1841, 2367, 2933, 3419, 3771, 5447, 5523, 8799, 10257, 16341, 16569, 23933, 26397, 30771, 38129, 49023, 71799, 110197, 114387, 215397, 330591, 343161, 771379, 991773, 1432561, 2314137, 4297683, 6942411, 10027927, 12893049, 30083781, 90251343]

約数ペア:

[(1, 90251343), (3, 30083781), (7, 12893049), (9, 10027927), (13, 6942411), (21, 4297683), (39, 2314137), (63, 1432561), (91, 991773), (117, 771379), (263, 343161), (273, 330591), (419, 215397), (789, 114387), (819, 110197), (1257, 71799), (1841, 49023), (2367, 38129), (2933, 30771), (3419, 26397), (3771, 23933), (5447, 16569), (5523, 16341), (8799, 10257)]