289764189

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 531256320

約数和(自身を除く): 241492131

約数列:

[1, 3, 9, 11, 13, 23, 27, 33, 39, 69, 99, 117, 143, 169, 207, 251, 253, 297, 299, 351, 429, 507, 621, 753, 759, 897, 1287, 1521, 1859, 2259, 2277, 2691, 2761, 3263, 3289, 3861, 3887, 4563, 5577, 5773, 6777, 6831, 8073, 8283, 9789, 9867, 11661, 16731, 17319, 24849, 29367, 29601, 34983, 35893, 42419, 42757, 50193, 51957, 63503, 74547, 75049, 88101, 88803, 104949, 107679, 127257, 128271, 155871, 190509, 225147, 323037, 381771, 384813, 466609, 571527, 675441, 825539, 969111, 975637, 1145313, 1154439, 1399827, 1714581, 2026323, 2476617, 2926911, 4199481, 7429851, 8780733, 10732007, 12598443, 22289553, 26342199, 32196021, 96588063, 289764189]

約数ペア:

[(1, 289764189), (3, 96588063), (9, 32196021), (11, 26342199), (13, 22289553), (23, 12598443), (27, 10732007), (33, 8780733), (39, 7429851), (69, 4199481), (99, 2926911), (117, 2476617), (143, 2026323), (169, 1714581), (207, 1399827), (251, 1154439), (253, 1145313), (297, 975637), (299, 969111), (351, 825539), (429, 675441), (507, 571527), (621, 466609), (753, 384813), (759, 381771), (897, 323037), (1287, 225147), (1521, 190509), (1859, 155871), (2259, 128271), (2277, 127257), (2691, 107679), (2761, 104949), (3263, 88803), (3289, 88101), (3861, 75049), (3887, 74547), (4563, 63503), (5577, 51957), (5773, 50193), (6777, 42757), (6831, 42419), (8073, 35893), (8283, 34983), (9789, 29601), (9867, 29367), (11661, 24849), (16731, 17319)]