40299903

素因数分解:

$3^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 70479360

約数和(自身を除く): 30179457

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 83, 147, 189, 249, 367, 441, 581, 747, 1101, 1323, 1743, 2241, 2569, 3303, 4067, 5229, 7707, 9909, 12201, 15687, 17983, 23121, 30461, 36603, 53949, 69363, 91383, 109809, 161847, 213227, 274149, 485541, 639681, 822447, 1492589, 1919043, 4477767, 5757129, 13433301, 40299903]

約数ペア:

[(1, 40299903), (3, 13433301), (7, 5757129), (9, 4477767), (21, 1919043), (27, 1492589), (49, 822447), (63, 639681), (83, 485541), (147, 274149), (189, 213227), (249, 161847), (367, 109809), (441, 91383), (581, 69363), (747, 53949), (1101, 36603), (1323, 30461), (1743, 23121), (2241, 17983), (2569, 15687), (3303, 12201), (4067, 9909), (5229, 7707)]