2018833173

素因数分解:

$3^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{7517}}^1$

素因数の和:7576

約数の個数: 64

約数和(自身を含む): 3608640000

約数和(自身を除く): 1589806827

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 343, 441, 609, 783, 1029, 1323, 1421, 1827, 3087, 4263, 5481, 7517, 9261, 9947, 12789, 22551, 29841, 38367, 52619, 67653, 89523, 157857, 202959, 217993, 268569, 368333, 473571, 653979, 1104999, 1420713, 1525951, 1961937, 2578331, 3314997, 4577853, 5885811, 7734993, 9944991, 10681657, 13733559, 23204979, 32044971, 41200677, 69614937, 74771599, 96134913, 224314797, 288404739, 672944391, 2018833173]

約数ペア:

[(1, 2018833173), (3, 672944391), (7, 288404739), (9, 224314797), (21, 96134913), (27, 74771599), (29, 69614937), (49, 41200677), (63, 32044971), (87, 23204979), (147, 13733559), (189, 10681657), (203, 9944991), (261, 7734993), (343, 5885811), (441, 4577853), (609, 3314997), (783, 2578331), (1029, 1961937), (1323, 1525951), (1421, 1420713), (1827, 1104999), (3087, 653979), (4263, 473571), (5481, 368333), (7517, 268569), (9261, 217993), (9947, 202959), (12789, 157857), (22551, 89523), (29841, 67653), (38367, 52619)]