203487999

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 336462336

約数和(自身を除く): 132974337

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 107, 121, 143, 169, 321, 341, 363, 403, 429, 507, 1023, 1177, 1209, 1391, 1573, 1859, 3317, 3531, 3751, 4173, 4433, 4719, 5239, 5577, 9951, 11253, 12947, 13299, 15301, 15717, 18083, 20449, 36487, 38841, 43121, 45903, 48763, 54249, 57629, 61347, 109461, 129363, 146289, 168311, 172887, 198913, 401357, 474331, 504933, 560573, 596739, 633919, 1204071, 1422993, 1681719, 1901757, 2188043, 5217641, 6166303, 6564129, 15652923, 18498909, 67829333, 203487999]

約数ペア:

[(1, 203487999), (3, 67829333), (11, 18498909), (13, 15652923), (31, 6564129), (33, 6166303), (39, 5217641), (93, 2188043), (107, 1901757), (121, 1681719), (143, 1422993), (169, 1204071), (321, 633919), (341, 596739), (363, 560573), (403, 504933), (429, 474331), (507, 401357), (1023, 198913), (1177, 172887), (1209, 168311), (1391, 146289), (1573, 129363), (1859, 109461), (3317, 61347), (3531, 57629), (3751, 54249), (4173, 48763), (4433, 45903), (4719, 43121), (5239, 38841), (5577, 36487), (9951, 20449), (11253, 18083), (12947, 15717), (13299, 15301)]