421796151

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2677}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 725245248

約数和(自身を除く): 303449097

約数列:

[1, 3, 7, 9, 21, 41, 61, 63, 123, 183, 287, 369, 427, 549, 861, 1281, 2501, 2583, 2677, 3843, 7503, 8031, 17507, 18739, 22509, 24093, 52521, 56217, 109757, 157563, 163297, 168651, 329271, 489891, 768299, 987813, 1143079, 1469673, 2304897, 3429237, 6695177, 6914691, 10287711, 20085531, 46866239, 60256593, 140598717, 421796151]

約数ペア:

[(1, 421796151), (3, 140598717), (7, 60256593), (9, 46866239), (21, 20085531), (41, 10287711), (61, 6914691), (63, 6695177), (123, 3429237), (183, 2304897), (287, 1469673), (369, 1143079), (427, 987813), (549, 768299), (861, 489891), (1281, 329271), (2501, 168651), (2583, 163297), (2677, 157563), (3843, 109757), (7503, 56217), (8031, 52521), (17507, 24093), (18739, 22509)]