71702523

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 119808000

約数和(自身を除く): 48105477

約数列:

[1, 3, 9, 19, 23, 27, 57, 59, 69, 103, 171, 177, 207, 309, 437, 513, 531, 621, 927, 1121, 1311, 1357, 1593, 1957, 2369, 2781, 3363, 3933, 4071, 5871, 6077, 7107, 10089, 11799, 12213, 17613, 18231, 21321, 25783, 30267, 36639, 45011, 52839, 54693, 63963, 77349, 115463, 135033, 139771, 164079, 232047, 346389, 405099, 419313, 696141, 1039167, 1215297, 1257939, 2655649, 3117501, 3773817, 7966947, 23900841, 71702523]

約数ペア:

[(1, 71702523), (3, 23900841), (9, 7966947), (19, 3773817), (23, 3117501), (27, 2655649), (57, 1257939), (59, 1215297), (69, 1039167), (103, 696141), (171, 419313), (177, 405099), (207, 346389), (309, 232047), (437, 164079), (513, 139771), (531, 135033), (621, 115463), (927, 77349), (1121, 63963), (1311, 54693), (1357, 52839), (1593, 45011), (1957, 36639), (2369, 30267), (2781, 25783), (3363, 21321), (3933, 18231), (4071, 17613), (5871, 12213), (6077, 11799), (7107, 10089)]