121590273

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 196888320

約数和(自身を除く): 75298047

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 421, 809, 1263, 2427, 2947, 5663, 7157, 8841, 13753, 16989, 21471, 41259, 50099, 96271, 150297, 288813, 340589, 1021767, 2384123, 5790013, 7152369, 17370039, 40530091, 121590273]

約数ペア:

[(1, 121590273), (3, 40530091), (7, 17370039), (17, 7152369), (21, 5790013), (51, 2384123), (119, 1021767), (357, 340589), (421, 288813), (809, 150297), (1263, 96271), (2427, 50099), (2947, 41259), (5663, 21471), (7157, 16989), (8841, 13753)]