206876196009

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8893}}^1\times {\mathrm{6967}}^1$

素因数の和:15926

約数の個数: 48

約数和(自身を含む): 348042569472

約数和(自身を除く): 141166373463

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 6967, 8893, 20901, 26679, 48769, 62251, 62703, 80037, 146307, 186753, 369251, 438921, 471329, 560259, 1107753, 1413987, 2584757, 3299303, 3323259, 4241961, 7754271, 9897909, 23262813, 29693727, 61957531, 185872593, 433702717, 557617779, 1301108151, 3283749143, 3903324453, 9851247429, 22986244001, 29553742287, 68958732003, 206876196009]

約数ペア:

[(1, 206876196009), (3, 68958732003), (7, 29553742287), (9, 22986244001), (21, 9851247429), (53, 3903324453), (63, 3283749143), (159, 1301108151), (371, 557617779), (477, 433702717), (1113, 185872593), (3339, 61957531), (6967, 29693727), (8893, 23262813), (20901, 9897909), (26679, 7754271), (48769, 4241961), (62251, 3323259), (62703, 3299303), (80037, 2584757), (146307, 1413987), (186753, 1107753), (369251, 560259), (438921, 471329)]