204445917

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 338150400

約数和(自身を除く): 133704483

約数列:

[1, 3, 9, 13, 27, 39, 73, 79, 101, 117, 219, 237, 303, 351, 657, 711, 909, 949, 1027, 1313, 1971, 2133, 2727, 2847, 3081, 3939, 5767, 7373, 7979, 8541, 9243, 11817, 17301, 22119, 23937, 25623, 27729, 35451, 51903, 66357, 71811, 74971, 95849, 103727, 155709, 199071, 215433, 224913, 287547, 311181, 582467, 674739, 862641, 933543, 1747401, 2024217, 2587923, 2800629, 5242203, 7572071, 15726609, 22716213, 68148639, 204445917]

約数ペア:

[(1, 204445917), (3, 68148639), (9, 22716213), (13, 15726609), (27, 7572071), (39, 5242203), (73, 2800629), (79, 2587923), (101, 2024217), (117, 1747401), (219, 933543), (237, 862641), (303, 674739), (351, 582467), (657, 311181), (711, 287547), (909, 224913), (949, 215433), (1027, 199071), (1313, 155709), (1971, 103727), (2133, 95849), (2727, 74971), (2847, 71811), (3081, 66357), (3939, 51903), (5767, 35451), (7373, 27729), (7979, 25623), (8541, 23937), (9243, 22119), (11817, 17301)]