821488446

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15107}}^1$

素因数の和:15190

約数の個数: 64

約数和(自身を含む): 1957996800

約数和(自身を除く): 1136508354

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 106, 114, 159, 171, 318, 342, 477, 513, 954, 1007, 1026, 1431, 2014, 2862, 3021, 6042, 9063, 15107, 18126, 27189, 30214, 45321, 54378, 90642, 135963, 271926, 287033, 407889, 574066, 800671, 815778, 861099, 1601342, 1722198, 2402013, 2583297, 4804026, 5166594, 7206039, 7749891, 14412078, 15212749, 15499782, 21618117, 30425498, 43236234, 45638247, 91276494, 136914741, 273829482, 410744223, 821488446]

約数ペア:

[(1, 821488446), (2, 410744223), (3, 273829482), (6, 136914741), (9, 91276494), (18, 45638247), (19, 43236234), (27, 30425498), (38, 21618117), (53, 15499782), (54, 15212749), (57, 14412078), (106, 7749891), (114, 7206039), (159, 5166594), (171, 4804026), (318, 2583297), (342, 2402013), (477, 1722198), (513, 1601342), (954, 861099), (1007, 815778), (1026, 800671), (1431, 574066), (2014, 407889), (2862, 287033), (3021, 271926), (6042, 135963), (9063, 90642), (15107, 54378), (18126, 45321), (27189, 30214)]