21551184702

素因数分解:

$2^1\times 3^3\times {\mathrm{487}}^1\times {\mathrm{819499}}^1$

素因数の和:819997

約数の個数: 32

約数和(自身を含む): 47989920000

約数和(自身を除く): 26438735298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 487, 974, 1461, 2922, 4383, 8766, 13149, 26298, 819499, 1638998, 2458497, 4916994, 7375491, 14750982, 22126473, 44252946, 399096013, 798192026, 1197288039, 2394576078, 3591864117, 7183728234, 10775592351, 21551184702]

約数ペア:

[(1, 21551184702), (2, 10775592351), (3, 7183728234), (6, 3591864117), (9, 2394576078), (18, 1197288039), (27, 798192026), (54, 399096013), (487, 44252946), (974, 22126473), (1461, 14750982), (2922, 7375491), (4383, 4916994), (8766, 2458497), (13149, 1638998), (26298, 819499)]